diff --git a/lemon/config.h.cmake b/lemon/config.h.cmake
--- a/lemon/config.h.cmake
+++ b/lemon/config.h.cmake
@@ -1,1 +1,1 @@
-#cmakedefine HAVE_LONG_LONG 1
\ No newline at end of file
+#cmakedefine LEMON_HAVE_LONG_LONG 1