diff --git a/spa/plugins/support/cpu.c b/spa/plugins/support/cpu.c
index a99dcdf02..6dbd80a7d 100644
--- a/spa/plugins/support/cpu.c
+++ b/spa/plugins/support/cpu.c
@@ -60,6 +60,8 @@ struct impl {
 # elif defined (__arm__) || defined (__aarch64__)
 #include "cpu-arm.c"
 #define init(t)	arm_init(t)
+# else
+#define init(t)
 #endif
 
 static uint32_t