diff --git a/sc2/src/sc2code/libs/compiler.h b/sc2/src/sc2code/libs/compiler.h
index 5e4e31c8c..4e855505c 100644
--- a/sc2/src/sc2code/libs/compiler.h
+++ b/sc2/src/sc2code/libs/compiler.h
@@ -34,6 +34,7 @@ typedef SWORD              SIZE;
 
 typedef unsigned char   UNICODE;
 
+
 typedef enum
 {
 	FALSE = 0,
@@ -74,6 +75,14 @@ typedef DWORD    (*PDWORDFUNC) (void);
 			// Leaving it alone for now.
 #	define _PACKED
 #	define _ALIGNED_ON(bytes)
+#elif defined(__ARMCC__)
+#	define _PACKED __attribute__((packed))
+#	define _ALIGNED_ANY __attribute__((aligned))
+#	define _ALIGNED_ON(bytes) __attribute__((aligned(bytes)))
+#elif defined(__WINSCW__)
+#	define _PACKED
+#	define _ALIGNED_ANY
+#	define _ALIGNED_ON(bytes)
 #endif
 
 #endif /* _COMPILER_H */