diff --git a/package/pcmanfm/Config.in b/package/pcmanfm/Config.in
index cf77e36e0f..b3baa4c914 100644
--- a/package/pcmanfm/Config.in
+++ b/package/pcmanfm/Config.in
@@ -17,3 +17,4 @@ config BR2_PACKAGE_PCMANFM
 comment "pcmanfm needs a toolchain w/ wchar, threads"
 	depends on BR2_PACKAGE_XORG7 && BR2_PACKAGE_LIBGTK2
 	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_MMU