diff --git a/net/openswan/Makefile b/net/openswan/Makefile
index d80cfc731..72dfd7765 100644
--- a/net/openswan/Makefile
+++ b/net/openswan/Makefile
@@ -62,7 +62,7 @@ OPENSWAN_MAKE := $(MAKE) -C $(PKG_BUILD_DIR) \
 	KERNELSRC="$(LINUX_DIR)" \
 	ARCH="$(LINUX_KARCH)" \
 	CROSS_COMPILE="$(TARGET_CROSS)" \
-	USERCOMPILE="$(TARGET_CFLAGS) -I$(PKG_BUILD_DIR)/linux/include $(TARGET_CPPFLAGS) $(TARGET_LDFLAGS)" \
+	USERCOMPILE="$(TARGET_CFLAGS) -I$(PKG_BUILD_DIR)/ports/linux/include -I$(PKG_BUILD_DIR)/linux/include -I$(PKG_BUILD_DIR)/include $(TARGET_CPPFLAGS) $(TARGET_LDFLAGS)" \
 	IPSECDIR="/usr/lib/ipsec" \
 	INC_USRLOCAL="/usr" \
 	INC_RCDEFAULT="/etc/init.d" \