diff --git a/target-s390x/helpers.h b/target-s390x/helper.h
similarity index 100%
rename from target-s390x/helpers.h
rename to target-s390x/helper.h
diff --git a/target-s390x/op_helper.c b/target-s390x/op_helper.c
index cf26b29ee9..70d98a80df 100644
--- a/target-s390x/op_helper.c
+++ b/target-s390x/op_helper.c
@@ -21,7 +21,7 @@
 #include "cpu.h"
 #include "dyngen-exec.h"
 #include "host-utils.h"
-#include "helpers.h"
+#include "helper.h"
 #include <string.h>
 #include "kvm.h"
 #include "qemu-timer.h"
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 71f9dcdff5..8fab38cb1d 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -38,9 +38,9 @@
 static TCGv_ptr cpu_env;
 
 #include "gen-icount.h"
-#include "helpers.h"
+#include "helper.h"
 #define GEN_HELPER 1
-#include "helpers.h"
+#include "helper.h"
 
 typedef struct DisasContext DisasContext;
 struct DisasContext {