diff --git a/pkgs/applications/networking/pjsip/default.nix b/pkgs/applications/networking/pjsip/default.nix
index 781b8462a392..33747e2d669b 100644
--- a/pkgs/applications/networking/pjsip/default.nix
+++ b/pkgs/applications/networking/pjsip/default.nix
@@ -54,6 +54,8 @@ stdenv.mkDerivation rec {
   outputs = [ "out" ]
     ++ lib.optional pythonSupport "py";
 
+  configureFlags = [ "--enable-shared" ];
+
   postInstall = ''
     mkdir -p $out/bin
     cp pjsip-apps/bin/pjsua-* $out/bin/pjsua