diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index 23fc944..a13cfea 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -469,7 +469,8 @@
 }
 
 #if defined(__clang__)
-#define snprintf(dest, size, ...) __builtin___snprintf_chk(dest, size, 0, __bos(dest), __VA_ARGS__)
+#define __wrap_snprintf(dest, size, ...) __builtin___snprintf_chk(dest, size, 0, __bos(dest), __VA_ARGS__)
+#define snprintf(...) __wrap_snprintf(__VA_ARGS__)
 #else
 __BIONIC_FORTIFY_INLINE
 __printflike(3, 4)
@@ -481,7 +482,8 @@
 #endif
 
 #if defined(__clang__)
-#define sprintf(dest, ...) __builtin___sprintf_chk(dest, 0, __bos(dest), __VA_ARGS__)
+#define __wrap_sprintf(dest, ...) __builtin___sprintf_chk(dest, 0, __bos(dest), __VA_ARGS__)
+#define sprintf(...) __wrap_sprintf(__VA_ARGS__)
 #else
 __BIONIC_FORTIFY_INLINE
 __printflike(2, 3)