diff --git a/src/Gui/Stylesheets/CMakeLists.txt b/src/Gui/Stylesheets/CMakeLists.txt
index 7cfec3716f..ac16f446dd 100644
--- a/src/Gui/Stylesheets/CMakeLists.txt
+++ b/src/Gui/Stylesheets/CMakeLists.txt
@@ -22,7 +22,9 @@ FILE(GLOB Images_Files RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
 SOURCE_GROUP("Images_dark-light" FILES ${Images_Files})
 
 FILE(GLOB Images_Files2 RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
-    "${CMAKE_CURRENT_SOURCE_DIR}/images_classic/*.svg")
+    "${CMAKE_CURRENT_SOURCE_DIR}/images_classic/*.svg"
+    "${CMAKE_CURRENT_SOURCE_DIR}/images_classic/*.png"
+)
 
 SOURCE_GROUP("images_classic" FILES ${Images_Files2})