diff --git a/cmake/parflow_config.h.in b/cmake/parflow_config.h.in
index 6149881ee..5e19247d4 100644
--- a/cmake/parflow_config.h.in
+++ b/cmake/parflow_config.h.in
@@ -68,6 +68,8 @@
 
 #cmakedefine PARFLOW_HAVE_KOKKOS
 
+#cmakedefine PARFLOW_HAVE_RMM
+
 /* PARFLOW_HAVE_RMM is not defined here because because it is only set 
    for the compilation of parflow_exe, parflow_lib, and kinsol sources. 
    RMM must be initialized before it is used, so, for example,