diff --git a/package/network/utils/owipcalc/Makefile b/package/network/utils/owipcalc/Makefile
index b16f3208df..fd193ea11f 100644
--- a/package/network/utils/owipcalc/Makefile
+++ b/package/network/utils/owipcalc/Makefile
@@ -27,12 +27,6 @@ define Package/owipcalc/description
   for dhcp pools.
 endef
 
-
-define Build/Prepare
-	$(INSTALL_DIR) $(PKG_BUILD_DIR)
-	$(CP) ./src/* $(PKG_BUILD_DIR)/
-endef
-
 define Build/Configure
 endef