diff --git a/install-scripts/gtk_themes.sh b/install-scripts/gtk_themes.sh
index c957aad..ad156e7 100644
--- a/install-scripts/gtk_themes.sh
+++ b/install-scripts/gtk_themes.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 engine=(
+    unzip
     gtk2-engines-murrine
 )