-- Fall back to system webp when skia was built with skia_use_system_libwebp=true.
-- This handles the case where the installed aseprite-skia port uses system libraries.

--- CMakeLists.txt.orig	2026-08-25 10:20:49 UTC
+++ CMakeLists.txt
@@ -375,11 +375,21 @@ if(ENABLE_WEBP)
     find_library(WEBP_LIBRARIES webp
       NAMES libwebp # required for Windows
       PATHS "${SKIA_LIBRARY_DIR}" NO_DEFAULT_PATH)
-    set(WEBP_INCLUDE_DIR "${SKIA_DIR}/third_party/externals/libwebp/src")
     if(WEBP_LIBRARIES)
+      find_library(WEBPDEMUX_LIBRARY webpdemux)
+      find_library(WEBPMUX_LIBRARY webpmux)
+      set(WEBP_LIBRARIES ${WEBP_LIBRARIES} ${WEBPDEMUX_LIBRARY} ${WEBPMUX_LIBRARY})
+      set(WEBP_INCLUDE_DIR "${SKIA_DIR}/third_party/externals/libwebp/src")
       set(WEBP_FOUND ON)
     else()
-      set(WEBP_FOUND OFF)
+      # Fall back to system webp (when skia was built with skia_use_system_libwebp=true)
+      find_library(WEBP_LIBRARIES NAMES webp)
+      find_path(WEBP_INCLUDE_DIR NAMES webp/decode.h)
+      if(WEBP_LIBRARIES)
+        set(WEBP_FOUND ON)
+      else()
+        set(WEBP_FOUND OFF)
+      endif()
     endif()
   else()
     set(WEBP_FOUND ON)