diff --git a/doc/Doxyfile b/doc/Doxyfile
index e58b1104..90fae36f 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -542,7 +542,7 @@ SHOW_INCLUDE_FILES     = YES
 # which file to include in order to use the member.
 # The default value is: NO.
 
-SHOW_GROUPED_MEMB_INC  = NO
+SHOW_GROUPED_MEMB_INC  = YES
 
 # If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include
 # files with double quotes in the documentation rather than with sharp brackets.