diff --git a/target/m68k/helper.c b/target/m68k/helper.c
index 4621cf2..3b3a6ea 100644
--- a/target/m68k/helper.c
+++ b/target/m68k/helper.c
@@ -23,6 +23,7 @@
 #include "exec/exec-all.h"
 #include "exec/gdbstub.h"
 #include "exec/helper-proto.h"
+#include "gdbstub/helpers.h"
 #include "fpu/softfloat.h"
 #include "qemu/qemu-print.h"