diff --git a/Modules/FindPNG.cmake b/Modules/FindPNG.cmake
index f7d5eb9a6b..47540f7d66 100644
--- a/Modules/FindPNG.cmake
+++ b/Modules/FindPNG.cmake
@@ -105,7 +105,7 @@ endif()
 find_package(ZLIB ${_FIND_ZLIB_ARG})
 
 if(ZLIB_FOUND)
-  set(_PNG_VERSION_SUFFIXES 17 16 15 14 12)
+  set(_PNG_VERSION_SUFFIXES 18 17 16 15 14 12)
 
   list(APPEND _PNG_INCLUDE_PATH_SUFFIXES include/libpng)
   foreach(v IN LISTS _PNG_VERSION_SUFFIXES)