diff --git a/openwrt/package/asterisk/Makefile b/openwrt/package/asterisk/Makefile
index db12adf635..5a4603bc9d 100644
--- a/openwrt/package/asterisk/Makefile
+++ b/openwrt/package/asterisk/Makefile
@@ -43,7 +43,7 @@ asterisk-compile: $(PKG_BUILD_DIR)/.prepared
 		$(TARGET_CONFIGURE_OPTS) \
 		OPTIMIZE="$(TARGET_CFLAGS)" \
 		PROC="$(ARCH)" \
-		CFLAGS_EXTRA="-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include/speex" \
+		CFLAGS_EXTRA="-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/usr/include/speex" \
 		LDFLAGS_EXTRA="-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/usr/lib/mysql" \
 		CRYPTO_LIBS="-L$(STAGING_DIR)/usr/lib -Wl,-Bstatic -lssl -lcrypto -Wl,-Bdynamic" \
 		EXTRA_APPS="$(APPS)" \