diff --git a/ipt-trigger/Makefile b/ipt-trigger/Makefile
index 1721858cf..bdf357fd5 100644
--- a/ipt-trigger/Makefile
+++ b/ipt-trigger/Makefile
@@ -66,8 +66,8 @@ define Build/InstallDev
 endef
 
 define Build/Compile
-	$(KERNEL_MAKE) M="$(PKG_BUILD_DIR)/src/ipv4" modules
-	$(KERNEL_MAKE) M="$(PKG_BUILD_DIR)/src/ipv6" modules
+	$(KERNEL_MAKE) M="$(PKG_BUILD_DIR)/src/ipv4/" modules
+	$(KERNEL_MAKE) M="$(PKG_BUILD_DIR)/src/ipv6/" modules
 endef
 
 $(eval $(call KernelPackage,ipt-trigger))