diff --git a/src/ecmascript/libdom/mujs/Makefile b/src/ecmascript/libdom/mujs/Makefile
index 368796d32..90838eb77 100644
--- a/src/ecmascript/libdom/mujs/Makefile
+++ b/src/ecmascript/libdom/mujs/Makefile
@@ -1,6 +1,6 @@
 top_builddir=../../../..
 include $(top_builddir)/Makefile.config
 
-OBJS = attr.o attributes.o collection.o console.o forms.o history.o implementation.o mapa.obj
+OBJS = attr.o attributes.o collection.o console.o forms.o history.o implementation.o keyboard.o mapa.obj
 
 include $(top_srcdir)/Makefile.lib
diff --git a/src/ecmascript/libdom/mujs/meson.build b/src/ecmascript/libdom/mujs/meson.build
index 4ddef27be..48b25478e 100644
--- a/src/ecmascript/libdom/mujs/meson.build
+++ b/src/ecmascript/libdom/mujs/meson.build
@@ -1 +1 @@
-srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'forms.c', 'history.c', 'implementation.c', 'mapa.cpp')
+srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'forms.c', 'history.c', 'implementation.c', 'keyboard.c', 'mapa.cpp')
diff --git a/src/ecmascript/mujs/keyboard.cpp b/src/ecmascript/mujs/keyboard.cpp
index 1d6563a97..c5b95d39d 100644
--- a/src/ecmascript/mujs/keyboard.cpp
+++ b/src/ecmascript/mujs/keyboard.cpp
@@ -53,6 +53,7 @@
 #include <sstream>
 #include <vector>
 
+#ifndef CONFIG_LIBDOM
 
 static void mjs_keyboardEvent_get_property_key(js_State *J);
 static void mjs_keyboardEvent_get_property_keyCode(js_State *J);
@@ -124,3 +125,4 @@ mjs_keyboardEvent_get_property_keyCode(js_State *J)
 	}
 	js_pushnumber(J, keyb->keyCode);
 }
+#endif
diff --git a/src/ecmascript/mujs/keyboard.h b/src/ecmascript/mujs/keyboard.h
index fd56b79fb..ff974373e 100644
--- a/src/ecmascript/mujs/keyboard.h
+++ b/src/ecmascript/mujs/keyboard.h
@@ -3,8 +3,16 @@
 
 #include <mujs.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct term_event;
 
 void mjs_push_keyboardEvent(js_State *J, struct term_event *ev);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif