diff --git a/install-scripts/gtk_themes.sh b/install-scripts/gtk_themes.sh
index f4a58de..ac2f8c7 100755
--- a/install-scripts/gtk_themes.sh
+++ b/install-scripts/gtk_themes.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 engine=(
+    unzip
     gtk-engine-murrine
 )