diff --git a/CMake/ImportGdal.cmake b/CMake/ImportGdal.cmake
index ebd500eed4368674b391f4047fbd3eca74aa4974..5d344cfc79b28e16f4d709a9225f0d6e5587c380 100644
--- a/CMake/ImportGdal.cmake
+++ b/CMake/ImportGdal.cmake
@@ -20,7 +20,7 @@ IF(OTB_USE_EXTERNAL_GDAL)
   IF(UNIX)
     IF (NOT GDAL_CONFIG)
       MESSAGE(FATAL_ERROR "Cannot find gdal-config. Set GDAL_CONFIG")
-    ENDIF(NOT GDAL_FOUND)
+    ENDIF(NOT GDAL_CONFIG)
    
     EXECUTE_PROCESS(COMMAND ${GDAL_CONFIG} --version
                     OUTPUT_VARIABLE GDAL_VERSION