diff --git a/src/ecmascript/spidermonkey.c b/src/ecmascript/spidermonkey.c
index 97454eafa..0439733af 100644
--- a/src/ecmascript/spidermonkey.c
+++ b/src/ecmascript/spidermonkey.c
@@ -14,6 +14,7 @@
 
 #include "bfu/dialog.h"
 #include "cache/cache.h"
+#include "config/options.h"
 #include "cookies/cookies.h"
 #include "dialogs/menu.h"
 #include "dialogs/status.h"
diff --git a/src/ecmascript/spidermonkey.h b/src/ecmascript/spidermonkey.h
index 119ff8026..a751b69e9 100644
--- a/src/ecmascript/spidermonkey.h
+++ b/src/ecmascript/spidermonkey.h
@@ -2,6 +2,8 @@
 #define EL__ECMASCRIPT_SPIDERMONKEY_H
 
 struct ecmascript_interpreter;
+struct form_view;
+struct form_state;
 struct string;
 
 void *spidermonkey_get_interpreter(struct ecmascript_interpreter *interpreter);