diff --git a/dlls/kernel32/tests/actctx.c b/dlls/kernel32/tests/actctx.c
index 7512aedae60..fcce93b0afa 100644
--- a/dlls/kernel32/tests/actctx.c
+++ b/dlls/kernel32/tests/actctx.c
@@ -59,6 +59,10 @@ static const char* strw(LPCWSTR x)
 #define ARCH "x86"
 #elif defined __x86_64__
 #define ARCH "amd64"
+#elif defined __arm__
+#define ARCH "arm"
+#elif defined __aarch64__
+#define ARCH "arm64"
 #else
 #define ARCH "none"
 #endif