diff --git a/CMakeLists.txt b/CMakeLists.txt
index 39d3d8f6..88d908a3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -704,13 +704,13 @@ if(WEBP_BUILD_WEBP_JS)
   else()
     set(emscripten_stack_size "-sTOTAL_STACK=5MB")
   endif()
-  find_package(SDL2 REQUIRED)
   # wasm2js does not support SIMD.
+  find_package(SDL REQUIRED)
   if(NOT WEBP_ENABLE_SIMD)
     # JavaScript version
     add_executable(webp_js ${CMAKE_CURRENT_SOURCE_DIR}/extras/webp_to_sdl.c)
-    target_link_libraries(webp_js webpdecoder SDL2)
-    target_include_directories(webp_js PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+    target_link_libraries(webp_js webpdecoder ${SDL_LIBRARY})
+    target_include_directories(webp_js PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${SDL_INCLUDE_DIR})
     set(WEBP_HAVE_SDL 1)
     set_target_properties(
       webp_js
@@ -729,20 +729,20 @@ if(WEBP_BUILD_WEBP_JS)
 
   # WASM version
   add_executable(webp_wasm ${CMAKE_CURRENT_SOURCE_DIR}/extras/webp_to_sdl.c)
-  target_link_libraries(webp_wasm webpdecoder SDL2)
-  target_include_directories(webp_wasm PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+  target_link_libraries(webp_wasm webpdecoder ${SDL_LIBRARY})
+  target_include_directories(webp_wasm PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${SDL_INCLUDE_DIR})
   set_target_properties(
     webp_wasm
     PROPERTIES
       # Emscripten puts -sUSE_SDL2=1 in this variable, though it's needed at
       # compile time to ensure the headers are downloaded.
-      COMPILE_OPTIONS "${SDL2_LIBRARIES}"
+      COMPILE_OPTIONS "${SDL_LIBRARIES}"
       LINK_FLAGS
       "-sWASM=1 ${emscripten_stack_size} \
        -sEXPORTED_FUNCTIONS=_WebPToSDL -sINVOKE_RUN=0 \
-       -sEXPORTED_RUNTIME_METHODS=cwrap ${SDL2_LIBRARIES} \
+       -sEXPORTED_RUNTIME_METHODS=cwrap ${SDL_LIBRARIES} \
        -sALLOW_MEMORY_GROWTH")
-  target_compile_definitions(webp_wasm PUBLIC EMSCRIPTEN WEBP_HAVE_SDL)
+  target_compile_definitions(webp_wasm PUBLIC EMSCRIPTEN WEBP_HAVE_SDL WEBP_HAVE_JUST_SDL_H)
 
   target_compile_definitions(webpdspdecode PUBLIC EMSCRIPTEN)
 endif()