diff --git a/pkgs/applications/networking/mumble/default.nix b/pkgs/applications/networking/mumble/default.nix
index 12c250ab28b..646e3dfdd0b 100644
--- a/pkgs/applications/networking/mumble/default.nix
+++ b/pkgs/applications/networking/mumble/default.nix
@@ -40,7 +40,9 @@ let
       ++ (overrides.configureFlags or [ ]);
 
     configurePhase = ''
+      runHook preConfigure
       qmake $configureFlags DEFINES+="PLUGIN_PATH=$out/lib"
+      runHook postConfigure
     '';
 
     makeFlags = [ "release" ];
diff --git a/pkgs/misc/emulators/wine/base.nix b/pkgs/misc/emulators/wine/base.nix
index 503e8da6845..2af403c4dea 100644
--- a/pkgs/misc/emulators/wine/base.nix
+++ b/pkgs/misc/emulators/wine/base.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation ((lib.optionalAttrs (! isNull buildScript) {
   # them to the RPATH so that the user doesn't have to set them in
   # LD_LIBRARY_PATH.
   NIX_LDFLAGS = map (path: "-rpath " + path) (
-      map (x: "${x}/lib") ([ stdenv.cc.cc ] ++ buildInputs)
+      map (x: "${x}/lib") ([ stdenv.cc.cc ] ++ (map (x: x.lib or x.out) buildInputs))
       # libpulsecommon.so is linked but not found otherwise
       ++ lib.optionals pulseaudioSupport (map (x: "${x}/lib/pulseaudio") (toBuildInputs pkgArches (pkgs: [ pkgs.libpulseaudio ])))
     );