diff --git a/SDWebImageWebPCoder.podspec b/SDWebImageWebPCoder.podspec
index 989e2bc..4d3cc13 100644
--- a/SDWebImageWebPCoder.podspec
+++ b/SDWebImageWebPCoder.podspec
@@ -18,8 +18,8 @@ This is a SDWebImage coder plugin to support WebP image.
   s.watchos.deployment_target = '2.0'
   s.module_map = 'SDWebImageWebPCoder/Module/SDWebImageWebPCoder.modulemap'
   
-  s.source_files = 'SDWebImageWebPCoder/Classes/**/*', 'SDWebImageWebPCoder/Classes/Private/*.h', 'SDWebImageWebPCoder/Module/SDWebImageWebPCoder.h'
-  s.private_header_files = 'SDWebImageWebPCoder/Classes/Private/*.h'
+  s.source_files = 'SDWebImageWebPCoder/Classes/**/*', 'SDWebImageWebPCoder/Private/*.h', 'SDWebImageWebPCoder/Module/SDWebImageWebPCoder.h'
+  s.private_header_files = 'SDWebImageWebPCoder/Private/*.h'
   s.xcconfig = {
     'GCC_PREPROCESSOR_DEFINITIONS' => '$(inherited) SD_WEBP=1',
     'USER_HEADER_SEARCH_PATHS' => '$(inherited) $(SRCROOT)/libwebp/src'