diff --git a/library/string_headers.h b/library/string_headers.h
index 1f5e782..3c6ca67 100644
--- a/library/string_headers.h
+++ b/library/string_headers.h
@@ -1,5 +1,5 @@
 /*
- * $Id: string_headers.h,v 1.3 2005-01-02 09:07:19 obarthel Exp $
+ * $Id: string_headers.h,v 1.4 2005-03-15 11:18:32 obarthel Exp $
  *
  * :ts=4
  *
@@ -67,9 +67,9 @@
 /* Address is aligned to a long word boundary. For an 68030 and beyond the
    alignment does not matter. */
 #if defined(M68020)
-#define IS_LONG_ALIGNED(a) ((((unsigned long)(a)) & 3) == 0)
-#else
 #define IS_LONG_ALIGNED(a) (1)
+#else
+#define IS_LONG_ALIGNED(a) ((((unsigned long)(a)) & 3) == 0)
 #endif /* M68020 */
 
 /****************************************************************************/