diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h
index d4aa330..56c8480 100644
--- a/include/asm-parisc/types.h
+++ b/include/asm-parisc/types.h
@@ -19,9 +19,9 @@
 typedef __signed__ int __s32;
 typedef unsigned int __u32;
 
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-typedef __signed__ long long __s64;
-typedef unsigned long long __u64;
+#if defined(__GNUC__)
+__extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
 #endif
 
 #endif /* __ASSEMBLY__ */