diff --git a/dotprofile.org b/dotprofile.org
index 8b7909c..b76f5b4 100644
--- a/dotprofile.org
+++ b/dotprofile.org
@@ -265,6 +265,7 @@ nix_env_setup()
       export NIX_PATH=${HOME}/src/github.com/NixOS/nixpkgs:nixpkgs=${HOME}/src/github.com/NixOS/nixpkgs
       export NIX_CFLAGS_COMPILE="-idirafter /usr/include"
       export NIX_CFLAGS_LINK="-L/usr/lib"
+      export PKG_CONFIG_PATH="~/.nix-profile/lib/pkgconfig"
 
       NIX_GHC=$(type -p ghc > /dev/null 2>&1)
       if [ -n "$NIX_GHC" ]; then