diff --git a/doc/hamlib.cfg.in b/doc/hamlib.cfg.in
index e2225d8c6..f25cb6789 100644
--- a/doc/hamlib.cfg.in
+++ b/doc/hamlib.cfg.in
@@ -21,6 +21,8 @@ INPUT            = @top_srcdir@/doc/index.doxygen \
                     @top_srcdir@/include/hamlib/ \
                     @top_srcdir@/src/
 
+EXCLUDE          = @top_srcdir@/src/amp_conf.h
+
 INCLUDE_PATH     = @top_srcdir@/include
 
 EXAMPLE_PATH     = @top_srcdir@/tests/testrig.c \