diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index 536dc700..62300458 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -352,6 +352,8 @@ CFLAGS:pn-pidgin-sipe:append:toolchain-clang = " -Wno-error=cast-function-type-s
 # v8 engine in nodejs moved beyong this commit
 # https://github.com/v8/v8/commit/d15d49b09dc7aef9edcc4cf6a0cb2b77a0db203f
 CXXFLAGS:pn-nodejs:append:toolchain-clang = " -Wno-error=enum-constexpr-conversion"
+# deps/TinyDeflate/gunzip.hh:1144:35: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-template-kw]
+CXXFLAGS:append:pn-doxygen:toolchain-clang = " -Wno-error=missing-template-arg-list-after-template-kw"
 
 #| /usr/src/debug/ruby/2.5.1-r0/build/../ruby-2.5.1/process.c:7073: undefined reference to `__mulodi4'
 #| clang-7: error: linker command failed with exit code 1 (use -v to see invocation)