diff --git a/src/fiat/CMakeLists.txt b/src/fiat/CMakeLists.txt
index 6c32956..1b8d268 100644
--- a/src/fiat/CMakeLists.txt
+++ b/src/fiat/CMakeLists.txt
@@ -8,7 +8,7 @@
 
 ### Assemble list of definitions
 
-if( TARGET fckit )
+if( HAVE_FCKIT )
   list( APPEND FIAT_DEFINITIONS WITH_FCKIT )
 endif()