diff --git a/backend/Doxyfile b/backend/Doxyfile
index dbb13e3b..d6a8f653 100644
--- a/backend/Doxyfile
+++ b/backend/Doxyfile
@@ -1039,7 +1039,7 @@ FILE_PATTERNS          = *.c \
 # be searched for input files as well.
 # The default value is: NO.
 
-RECURSIVE              = NO
+RECURSIVE              = YES
 
 # The EXCLUDE tag can be used to specify files and/or directories that should be
 # excluded from the INPUT source files. This way you can easily exclude a