diff --git a/template/Doxyfile.tmpl b/template/Doxyfile.tmpl
index 0361c48bdd..0f7675381d 100644
--- a/template/Doxyfile.tmpl
+++ b/template/Doxyfile.tmpl
@@ -106,7 +106,7 @@ FILE_PATTERNS          = *.c *.h *.y *.def
 RECURSIVE              = YES
 EXCLUDE                = <%=srcdir%>/ext/dl/callback <%=srcdir%>/ccan <%=srcdir%>/ext/psych/yaml
 EXCLUDE_SYMLINKS       = YES
-EXCLUDE_PATTERNS       = *.src doc enc build */ext/-test-/* tmp test yarvtest lib bootstraptest spec .ext .git .svn extconf.h *prelude.c encdb.h transdb.h insns.def
+EXCLUDE_PATTERNS       = *.src doc enc build */ext/-test-/* tmp test yarvtest lib bootstraptest spec .ext .git .svn extconf.h *prelude.c encdb.h transdb.h insns.def rb_mjit_header.h
 EXCLUDE_SYMBOLS        =
 EXAMPLE_PATH           =
 EXAMPLE_PATTERNS       =