diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index d45c810703..2c03cca2a4 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -325,11 +325,12 @@ if (BUILD_LAGOM)
 
     # Gfx
     file(GLOB LIBGFX_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGfx/*.cpp")
+    file(GLOB LIBGFX_FILTER_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGfx/Filters/*.cpp")
     file(GLOB LIBGFX_FONT_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGfx/Font/*.cpp")
     file(GLOB LIBGFX_TTF_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGfx/Font/TrueType/*.cpp")
     file(GLOB LIBGFX_WOFF_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibGfx/Font/WOFF/*.cpp")
     lagom_lib(Gfx gfx
-            SOURCES ${LIBGFX_SOURCES} ${LIBGFX_FONT_SOURCES} ${LIBGFX_TTF_SOURCES} ${LIBGFX_WOFF_SOURCES}
+            SOURCES ${LIBGFX_SOURCES} ${LIBGFX_FILTER_SOURCES} ${LIBGFX_FONT_SOURCES} ${LIBGFX_TTF_SOURCES} ${LIBGFX_WOFF_SOURCES}
             LIBS m LagomCompress LagomTextCodec LagomIPC
             )