diff --git a/libc/kernel/arch-arm/asm/types.h b/libc/kernel/arch-arm/asm/types.h
index ec60f10..80cea8d 100644
--- a/libc/kernel/arch-arm/asm/types.h
+++ b/libc/kernel/arch-arm/asm/types.h
@@ -25,7 +25,7 @@
 typedef __signed__ int __s32;
 typedef unsigned int __u32;
 
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+#ifdef __GNUC__
 typedef __signed__ long long __s64;
 typedef unsigned long long __u64;
 #endif