diff --git a/hardware/common.h b/hardware/common.h
index ae0bc4f..3a67fa6 100644
--- a/hardware/common.h
+++ b/hardware/common.h
@@ -53,4 +53,7 @@
 extern BOOL init_display(UWORD lib_version);
 extern void reset_display(struct View *current_view, UWORD lib_version);
 
+// VBCC Inline assembly
+void waitmouse(void) = "waitmouse:\n\tbtst\t#6,$bfe001\n\tbne\twaitmouse";
+
 #endif /* __COMMON_DEFS_H__ */
diff --git a/hardware/playfield1.c b/hardware/playfield1.c
index 6eb65e0..19e178e 100644
--- a/hardware/playfield1.c
+++ b/hardware/playfield1.c
@@ -36,9 +36,6 @@
 extern struct Custom custom;
 extern struct Library *GfxBase;
 
-// VBCC Inline assembly
-void waitmouse(void) = "waitmouse:\n\tbtst\t#6,$bfe001\n\tbne\twaitmouse";
-
 static UWORD __chip coplist[] = {
     COP_MOVE(BPL1PTH, 0),
     COP_MOVE(BPL1PTL, 0),
diff --git a/hardware/sprites.c b/hardware/sprites.c
index 59615df..124c279 100644
--- a/hardware/sprites.c
+++ b/hardware/sprites.c
@@ -12,9 +12,6 @@
 extern struct Custom custom;
 extern struct Library *GfxBase;
 
-// VBCC Inline assembly
-void waitmouse(void) = "waitmouse:\n\tbtst\t#6,$bfe001\n\tbne\twaitmouse";
-
 static UWORD __chip coplist_pal[] = {
     COP_MOVE(SPR0PTH, 0x0000),
     COP_MOVE(SPR0PTL, 0x0000),
diff --git a/hardware/startup.c b/hardware/startup.c
index 16d50ae..88ccce1 100644
--- a/hardware/startup.c
+++ b/hardware/startup.c
@@ -23,9 +23,6 @@
 extern struct Custom custom;
 extern struct Library *GfxBase;
 
-// VBCC Inline assembly
-void waitmouse(void) = "waitmouse:\n\tbtst\t#6,$bfe001\n\tbne\twaitmouse";
-
 static UWORD __chip coplist_pal[] = {
     COP_MOVE(BPLCON0, BPLCON0_COMPOSITE_COLOR),
     COP_MOVE(COLOR00, 0x000),