--- a/mud/aegis256/aegis256.c	2019-11-06 21:17:20.945036771 +0100
+++ b/mud/aegis256/aegis256.c	2019-11-06 21:21:18.728943139 +0100
@@ -43,7 +43,7 @@
 #ifndef __ARM_FEATURE_CRYPTO
 #define __ARM_FEATURE_CRYPTO 1
 #endif
-#else
+#elifdef __ARM_FEATURE_CRYPTO
 #pragma GCC target("+crypto")
 #endif