diff --git a/components/nghttp/component.mk b/components/nghttp/component.mk
index b73161e47..2a69cd5e1 100644
--- a/components/nghttp/component.mk
+++ b/components/nghttp/component.mk
@@ -4,6 +4,6 @@
 
 COMPONENT_ADD_INCLUDEDIRS := port/include nghttp2/lib/includes
 
-COMPONENT_SRCDIRS := nghttp2/lib
+COMPONENT_SRCDIRS := nghttp2/lib port
 
 COMPONENT_SUBMODULES := nghttp2