diff --git a/common.nix b/common.nix
index 76e3382..5fda0f8 100644
--- a/common.nix
+++ b/common.nix
@@ -33,6 +33,7 @@
     zsh
     gitFull gitAndTools.hub tig gitg
     gnumake
+    gmpc
     m4
     subversion
     openjdk8