diff --git a/package/pcmanfm/Config.in b/package/pcmanfm/Config.in
index f6a398436f..cf77e36e0f 100644
--- a/package/pcmanfm/Config.in
+++ b/package/pcmanfm/Config.in
@@ -3,6 +3,7 @@ config BR2_PACKAGE_PCMANFM
 	depends on BR2_PACKAGE_XORG7
 	depends on BR2_USE_WCHAR # glib2
 	depends on BR2_TOOLCHAIN_HAS_THREADS # glib2
+	depends on BR2_USE_MMU # glib2
 	select BR2_PACKAGE_GAMIN
 	select BR2_PACKAGE_STARTUP_NOTIFICATION
 	select BR2_PACKAGE_XLIB_LIBX11