diff --git a/examples/c/CMakeLists.txt b/examples/c/CMakeLists.txt
index eb46e18e..a7218844 100644
--- a/examples/c/CMakeLists.txt
+++ b/examples/c/CMakeLists.txt
@@ -23,7 +23,7 @@ macro(add_custom_example example_bin example_src example_module_list)
       set(found_all_modules FALSE)
     endif()
     if (MODULE_LIST)
-      list(FIND MODULE_LIST ${module} index)
+      list(FIND MODULE_LIST ${module}-c index)
       if (${index} EQUAL -1)
         set(found_all_modules FALSE)
       endif()