diff --git a/Makefile b/Makefile
index d2735a9..5830da0 100755
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ DIST_DIR=$(RES_DIR)/dist
 RES_DIR320=src/gtk-3.20
 SCSS_DIR320=$(RES_DIR320)/scss
 DIST_DIR320=$(RES_DIR320)/dist
-INSTALL_DIR=$(DESTDIR)/usr/share/themes/Numix
+INSTALL_DIR=$(DESTDIR)$(datadir)/themes/Numix
 ROOT_DIR=${PWD}
 UTILS=scripts/utils.sh