diff --git a/lemon/config.h.cmake b/lemon/config.h.cmake
new file mode 100644
--- /dev/null
+++ b/lemon/config.h.cmake
@@ -0,0 +1,3 @@
+#cmakedefine HAVE_LP 1
+#cmakedefine HAVE_MIP 1
+#cmakedefine HAVE_GLPK 1