diff --git a/doc/doxygen/riot.doxyfile b/doc/doxygen/riot.doxyfile
index 1ca3caeb4f..c8db0fecda 100644
--- a/doc/doxygen/riot.doxyfile
+++ b/doc/doxygen/riot.doxyfile
@@ -2359,7 +2359,7 @@ DOT_TRANSPARENT        = YES
 # The default value is: NO.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_MULTI_TARGETS      = NO
+DOT_MULTI_TARGETS      = YES
 
 # If the GENERATE_LEGEND tag is set to YES doxygen will generate a legend page
 # explaining the meaning of the various boxes and arrows in the dot generated