diff --git a/test/c_abi/cfuncs.c b/test/c_abi/cfuncs.c
index a61d3e9b33cee7d17cc1bfe348e1f20aaa21e850..fdf77d717f719f4b58540e1b9775f4cf1d7fe09e 100644
--- a/test/c_abi/cfuncs.c
+++ b/test/c_abi/cfuncs.c
@@ -69,7 +69,7 @@ static void assert_or_panic(bool ok) {
 #  define ZIG_NO_COMPLEX
 #endif
 
-#ifdef __powerpc__
+#ifdef ZIG_PPC32
 #  define ZIG_NO_COMPLEX
 #endif