diff --git a/patches/mui/libmui.c b/patches/mui/libmui.c
new file mode 100644
index 0000000..a51dc8f
--- /dev/null
+++ b/patches/mui/libmui.c
@@ -0,0 +1,245 @@
+--- libmui.c	2023-04-27 12:59:33.348672817 +0200
++++ libmui.c	2023-04-27 12:51:04.728764400 +0200
+@@ -35,7 +35,7 @@
+   __asm volatile ("jsr a6@(-30:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (cl), "r" (tags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -55,7 +55,7 @@
+   __asm volatile ("jsr a6@(-36:W)"
+   : /* No output */
+   : "r" (_base), "r" (obj)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d0", "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+  LONG
+@@ -74,7 +74,7 @@
+   __asm volatile ("jsr a6@(-42:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (app), "r" (win), "r" (flags), "r" (title), "r" (gadgets), "r" (format), "r" (params)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -96,7 +96,7 @@
+   __asm volatile ("jsr a6@(-48:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (type), "r" (tags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -119,7 +119,7 @@
+   __asm volatile ("jsr a6@(-54:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (req), "r" (tags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -139,7 +139,7 @@
+   __asm volatile ("jsr a6@(-60:W)"
+   : /* No output */
+   : "r" (_base), "r" (req)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d0", "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+  LONG
+@@ -179,7 +179,7 @@
+   __asm volatile ("jsr a6@(-78:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (name)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -193,7 +193,7 @@
+   __asm volatile ("jsr a6@(-84:W)"
+   : /* No output */
+   : "r" (_base), "r" (cl)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d0", "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+  VOID
+@@ -206,7 +206,7 @@
+   __asm volatile ("jsr a6@(-90:W)"
+   : /* No output */
+   : "r" (_base), "r" (obj), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+  VOID
+@@ -219,7 +219,7 @@
+   __asm volatile ("jsr a6@(-96:W)"
+   : /* No output */
+   : "r" (_base), "r" (obj), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+  VOID
+@@ -232,7 +232,7 @@
+   __asm volatile ("jsr a6@(-102:W)"
+   : /* No output */
+   : "r" (_base), "r" (obj), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+ struct Library;
+@@ -251,7 +251,7 @@
+   __asm volatile ("jsr a6@(-108:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (base), "r" (supername), "r" (supermcc), "r" (datasize), "r" (dispatcher)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -266,7 +266,7 @@
+   __asm volatile ("jsr a6@(-114:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (mcc)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -281,7 +281,7 @@
+   __asm volatile ("jsr a6@(-120:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (type), "r" (params)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -306,7 +306,7 @@
+   __asm volatile ("jsr a6@(-126:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (obj), "r" (l), "r" (t), "r" (w), "r" (h), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -324,7 +324,7 @@
+   __asm volatile ("jsr a6@(-156:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (mri), "r" (spec), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -339,7 +339,7 @@
+   __asm volatile ("jsr a6@(-162:W)"
+   : /* No output */
+   : "r" (_base), "r" (mri), "r" (pen)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+ struct MUI_RenderInfo;
+@@ -357,7 +357,7 @@
+   __asm volatile ("jsr a6@(-168:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (mri), "r" (l), "r" (t), "r" (w), "r" (h)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -372,7 +372,7 @@
+   __asm volatile ("jsr a6@(-174:W)"
+   : /* No output */
+   : "r" (_base), "r" (mri), "r" (h)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d0", "d1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+ struct MUI_RenderInfo;
+@@ -388,7 +388,7 @@
+   __asm volatile ("jsr a6@(-180:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (mri), "r" (region)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -403,7 +403,7 @@
+   __asm volatile ("jsr a6@(-186:W)"
+   : /* No output */
+   : "r" (_base), "r" (mri), "r" (region)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d0", "d1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+ struct MUI_RenderInfo;
+@@ -418,7 +418,7 @@
+   __asm volatile ("jsr a6@(-192:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (mri), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -433,7 +433,7 @@
+   __asm volatile ("jsr a6@(-198:W)"
+   : /* No output */
+   : "r" (_base), "r" (mri), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+  ULONG
+@@ -446,7 +446,7 @@
+   __asm volatile ("jsr a6@(-216:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (obj)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -460,7 +460,7 @@
+   __asm volatile ("jsr a6@(-222:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (obj)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "d1", "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -479,7 +479,7 @@
+   __asm volatile ("jsr a6@(-228:W)"
+   : "=r" (_res)
+   : "r" (_base), "r" (obj), "r" (l), "r" (t), "r" (w), "r" (h), "r" (flags)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "a1", "fp0", "fp1", "cc", "memory");
+   return _res;
+ }
+ 
+@@ -494,7 +494,7 @@
+   __asm volatile ("jsr a6@(-234:W)"
+   : /* No output */
+   : "r" (_base), "r" (obj), "r" (x), "r" (y)
+-  : "d1", "a0", "a1", "fp0", "fp1", "cc", "memory");
++  : "a1", "fp0", "fp1", "cc", "memory");
+ }
+ 
+ 
diff --git a/sdk/install b/sdk/install
index c614c3c..a4b6204 100755
--- a/sdk/install
+++ b/sdk/install
@@ -96,6 +96,21 @@ case $1 in
 				echo $3/bin/m68k-amigaos-ar r $3/m68k-amigaos/lib/lib$2.a build/$2/lib$2.o
 				$3/bin/m68k-amigaos-ar r $3/m68k-amigaos/lib/lib$2.a build/$2/lib$2.o || exit 1
 			;;
+			liba)
+				sfd=${a[1]}
+				file=$(basename $sfd)
+				name=${file%????}
+				$3/bin/sfdc --mode=stubs --target=m68k-amigaos --output=build/$2/lib$2.c $3/m68k-amigaos/lib/sfd/$name.sfd || exit 1
+				sed -i.bak -e 's/__inline//g' -e 's/: \"d0\",/:/g' build/$2/lib$2.c || exit 1
+				rm build/$2/lib$2.c.bak
+			;;
+			libc)
+				echo $3/bin/m68k-amigaos-gcc -Os -noixemul -fomit-frame-pointer build/$2/lib$2.c -c
+				$3/bin/m68k-amigaos-gcc -Os -noixemul -fomit-frame-pointer build/$2/lib$2.c -c -o build/$2/lib$2.o || exit 1
+				echo $3/bin/m68k-amigaos-ar r $3/m68k-amigaos/lib/lib$2.a build/$2/lib$2.o
+				$3/bin/m68k-amigaos-ar r $3/m68k-amigaos/lib/lib$2.a build/$2/lib$2.o || exit 1
+			;;
+			
 			redirinc)
 				echo creating redirecting header $3/m68k-amigaos/include/${a[1]}
 				echo "#include \"${a[2]}\"" >$3/m68k-amigaos/include/${a[1]}
diff --git a/sdk/mui.sdk b/sdk/mui.sdk
index 799b3a0..8e33182 100644
--- a/sdk/mui.sdk
+++ b/sdk/mui.sdk
@@ -111,7 +111,9 @@ SDK/MUI/sfd/muimaster_lib.sfd
 fd2sfd : muimaster_lib.fd clib/muimaster_protos.h
 sfdc : muimaster_lib.sfd muimaster.h muimaster_lib.h
 stubs : muimaster_lib.sfd
-lib : muimaster_lib.sfd
+liba : muimaster_lib.sfd
 patch : SDK/MUI/C/include/libraries/mui.h
+patch : libmui.c
+libc : muimaster_lib.sfd
 sed : m68k-amigaos/include/proto/muimaster_lib.h "s/(#\s+include <inline\/muimaster_lib.h>)/#define NO_INLINE_STDARG\n#define NO_INLINE_VARARGS\n\1\n#undef NO_INLINE_STDARG\n#undef NO_INLINE_VARARGS\n/g"
 symlink: include/proto/muimaster_lib.h include/proto/muimaster.h
\ No newline at end of file