diff --git a/libs/libevhtp/Makefile b/libs/libevhtp/Makefile
index 6e2313aab..07668fd8b 100644
--- a/libs/libevhtp/Makefile
+++ b/libs/libevhtp/Makefile
@@ -25,6 +25,7 @@ PKG_MAINTAINER:=Eneas U de Queiroz <cote2004-github@yahoo.com>
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE
 
+TARGET_CFLAGS += $(TARGET_CPPFLAGS)
 CMAKE_INSTALL:=1
 CMAKE_OPTIONS += \
 	-DLIB_INSTALL_DIR="$(STAGING_DIR)/usr/lib" \