__GNUC_MAJOR__ -> __GNUC__
diff --git a/include/klibc/compiler.h b/include/klibc/compiler.h
index 823996e..ee697ad 100644
--- a/include/klibc/compiler.h
+++ b/include/klibc/compiler.h
@@ -22,7 +22,7 @@
/* How to declare a function that *must* be inlined */
#ifdef __GNUC__
-# if __GNUC_MAJOR__ >= 3
+# if __GNUC__ >= 3
# define __must_inline static __inline__ __attribute__((always_inline))
# else
# define __must_inline extern __inline__
@@ -84,14 +84,14 @@
#endif
/* malloc() function (returns unaliased pointer) */
-#if defined(__GNUC__) && (__GNUC_MAJOR__ >= 3)
+#if defined(__GNUC__) && (__GNUC__ >= 3)
# define __mallocfunc __attribute__((malloc))
#else
# define __mallocfunc
#endif
/* likely/unlikely */
-#if defined(__GNUC__) && (__GNUC_MAJOR__ > 2 || (__GNUC_MAJOR__ == 2 && __GNUC_MINOR__ >= 95))
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
# define __likely(x) __builtin_expect((x), 1)
# define __unlikely(x) __builtin_expect((x), 0)
#else