diff --git a/docs/Doxyfile.in b/docs/Doxyfile.in
index cc133f8..5dc4be7 100644
--- a/docs/Doxyfile.in
+++ b/docs/Doxyfile.in
@@ -60,4 +60,5 @@
                          __time_critical_func(x) \
                          __not_in_flash(x)= \
                          __no_inline_not_in_flash(x)= \
-                         __attribute__(x)=
+                         __attribute__(x)= \
+                         DOXYGEN_GENERATION=