diff --git a/toonz/sources/image/CMakeLists.txt b/toonz/sources/image/CMakeLists.txt
index e9c1647e..c5fa3d3d 100644
--- a/toonz/sources/image/CMakeLists.txt
+++ b/toonz/sources/image/CMakeLists.txt
@@ -77,9 +77,9 @@ message("Bin: " ${CMAKE_CURRENT_BINARY_DIR})
 
 include_directories(
     ${TIFF_INCLUDE_DIR}
-    ${SDKROOT}/LibJPEG/jpeg-9
-    ${SDKROOT}/libpng-1.6.21)
+    ${SDKROOT}/LibJPEG/jpeg-9)
 if (WIN32)
+    include_directories(${SDKROOT}/libpng-1.6.32)
     if(PLATFORM EQUAL 32)
         include_directories(${SDKROOT}/quicktime/QT73SDK/CIncludes)
     endif()