diff --git a/pkgs/development/libraries/libsoup/default.nix b/pkgs/development/libraries/libsoup/default.nix
index 65e0ced1d9b..88c6a359ba8 100644
--- a/pkgs/development/libraries/libsoup/default.nix
+++ b/pkgs/development/libraries/libsoup/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
     python3
     sqlite
     libpsl
+    glib.out
     brotli
   ] ++ lib.optionals stdenv.isLinux [
     libsysprof-capture
@@ -29,6 +30,8 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ meson ninja pkgconfig gobject-introspection vala glib ];
   propagatedBuildInputs = [ glib libxml2 ];
 
+  NIX_CFLAGS_COMPILE = [ "-lpthread" ];
+
   mesonFlags = [
     "-Dtls_check=false" # glib-networking is a runtime dependency, not a compile-time dependency
     "-Dgssapi=disabled"