diff --git a/libs/zaptel/Makefile b/libs/zaptel/Makefile
index 73cf7df..5c52ce3 100644
--- a/libs/zaptel/Makefile
+++ b/libs/zaptel/Makefile
@@ -49,11 +49,11 @@ define Build/Compile
 endef
 
 define Build/InstallDev
-	mkdir -p $(STAGING_DIR)/usr/include/linux
-	$(CP) $(PKG_INSTALL_DIR)/usr/include/linux/zaptel.h $(STAGING_DIR)/usr/include/linux/
-	$(CP) $(PKG_INSTALL_DIR)/usr/include/tonezone.h $(STAGING_DIR)/usr/include/
-	mkdir -p $(STAGING_DIR)/usr/lib
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libtonezone.so* $(STAGING_DIR)/usr/lib/
+	mkdir -p $(1)/usr/include/linux
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/linux/zaptel.h $(1)/usr/include/linux/
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/tonezone.h $(1)/usr/include/
+	mkdir -p $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libtonezone.so* $(1)/usr/lib/
 endef
 
 define Build/UninstallDev