diff --git a/pkgs/development/libraries/qt-5/modules/qtimageformats.nix b/pkgs/development/libraries/qt-5/modules/qtimageformats.nix
index 52fa4d4ba8ff..f03da6e0d4c9 100644
--- a/pkgs/development/libraries/qt-5/modules/qtimageformats.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtimageformats.nix
@@ -1,7 +1,7 @@
-{ qtModule, qtbase, libtiff }:
+{ qtModule, qtbase, libtiff, libwebp }:
 
 qtModule {
   pname = "qtimageformats";
   qtInputs = [ qtbase ];
-  propagatedBuildInputs = [ libtiff ];
+  propagatedBuildInputs = [ libtiff libwebp ];
 }