diff --git a/crypto/s390xcap.c b/crypto/s390xcap.c
index 675f2ecb92..93c5327ffb 100644
--- a/crypto/s390xcap.c
+++ b/crypto/s390xcap.c
@@ -12,6 +12,7 @@
 #include <string.h>
 #include <setjmp.h>
 #include <signal.h>
+#include "internal/cryptlib.h"
 
 extern unsigned long OPENSSL_s390xcap_P[];