diff --git a/qemu/include/qemu/osdep.h b/qemu/include/qemu/osdep.h
index fe33feb9..52962c6d 100644
--- a/qemu/include/qemu/osdep.h
+++ b/qemu/include/qemu/osdep.h
@@ -64,6 +64,9 @@
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <assert.h>
+/* setjmp must be declared before sysemu/os-win32.h
+ * because it is redefined there. */
+#include <setjmp.h>
 #include <signal.h>
 
 #ifdef __OpenBSD__