diff --git a/pkgs/development/libraries/ccrtp/default.nix b/pkgs/development/libraries/ccrtp/default.nix
index a6e426b164a1..c5ae776fe3ed 100644
--- a/pkgs/development/libraries/ccrtp/default.nix
+++ b/pkgs/development/libraries/ccrtp/default.nix
@@ -8,7 +8,8 @@ stdenv.mkDerivation {
     sha256 = "1p4zzqn02zvnyjy84khiq8v65pl422fb6ni946h9sxh4yw2lgn01";
   };
 
-  buildInputs = [ openssl pkgconfig libgcrypt ucommon ];
+  buildInputs = [ openssl pkgconfig libgcrypt ];
+  propagatedBuildInputs = [ ucommon ];
 
   doCheck = true;