diff --git a/config/CMakeChecks.txt b/config/CMakeChecks.txt
index e6100c0f..b90d4fde 100644
--- a/config/CMakeChecks.txt
+++ b/config/CMakeChecks.txt
@@ -102,11 +102,12 @@ IF( EXIV2_ENABLE_NLS )
         INCLUDE_DIRECTORIES(${Intl_INCLUDE_DIRS})
         find_library(LIBINTL_LIBRARY NAMES intl libintl)
         if(libintl_FOUND)
+            INCLUDE_DIRECTORIES(${Intl_INCLUDE_DIRS})
             SET(LIBINTL_LIBRARIES ${LIBINTL_LIBRARY})
         else()
             SET(LIBINTL_LIBRARIES)
             if ( APPLE OR CYGWIN )
-            	SET(LIBINTL_LIBRARIES -lintl)
+                SET(LIBINTL_LIBRARIES -lintl)
             endif()
         endif()
     endif()