diff --git a/makefile.wx b/makefile.wx
index 93f9bb8..de2f281 100644
--- a/makefile.wx
+++ b/makefile.wx
@@ -62,7 +62,7 @@ submodules:
 wxlib: submodules
 	mkdir -p $(WXOUT)/$(WXCMAKE)
 	(cd $(WXOUT)/$(WXCMAKE) && cmake $(WXREL) $(WXCONF) $(WXCONF_EXTRA) $(WXBUILD_TYPE))
-	(cd $(WXOUT)/$(WXCMAKE) && && cmake --build .)
+	(cd $(WXOUT)/$(WXCMAKE) && cmake --build .)
 	(cd $(WXOUT)/$(WXCMAKE) && cmake --install . --prefix ..)
 	(cd $(WXOUT)/$(WXCMAKE) && echo '#!/bin/sh' > wx-config-install)
 	(cd $(WXOUT)/$(WXCMAKE) && echo "this_prefix=\"$PWD/..\"" >> wx-config-install)