diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 915f067..2ce9157 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -12,6 +12,7 @@
 
 #include "qemu/osdep.h"
 #include "cpu.h"
+#include "internal.h"
 #include "gen-features.h"
 #include "qapi/error.h"
 #include "qapi/visitor.h"