diff --git a/projects/checksrc.bat b/projects/checksrc.bat
index 5c83aabf9..3c38f50e6 100644
--- a/projects/checksrc.bat
+++ b/projects/checksrc.bat
@@ -104,7 +104,7 @@ rem ***************************************************************************
     rem Check the lib directory
     if exist %SRC_DIR%\lib (
       for /f "delims=" %%i in ('dir "%SRC_DIR%\lib\*.c.*" /b 2^>NUL') do @perl "%SRC_DIR%\lib\checksrc.pl" "-D%SRC_DIR%\lib" "%%i"
-      for /f "delims=" %%i in ('dir "%SRC_DIR%\lib\*.h.*" /b 2^>NUL') do @perl "%SRC_DIR%\lib\checksrc.pl" "-D%SRC_DIR%\lib" -Wcurl_config.h.cmake "%%i"
+      for /f "delims=" %%i in ('dir "%SRC_DIR%\lib\*.h.*" /b 2^>NUL') do @perl "%SRC_DIR%\lib\checksrc.pl" "-D%SRC_DIR%\lib" -Wcurl_config.h.cmake -Wcurl_config.h.in -Wcurl_config.h "%%i"
     )
 
     rem Check the lib\vauth directory