diff --git a/install-prereqs.sh b/install-prereqs.sh
index d86c893..6b694dd 100755
--- a/install-prereqs.sh
+++ b/install-prereqs.sh
@@ -36,7 +36,6 @@
     fzf
     gdb
     git
-    gtk-sharp2
     graphviz
     haskell-stack
     lcov