diff --git a/src/inet/networklayer/common/L3AddressResolver.cc b/src/inet/networklayer/common/L3AddressResolver.cc
index 86fe6ce8825..1dabc0f16f3 100644
--- a/src/inet/networklayer/common/L3AddressResolver.cc
+++ b/src/inet/networklayer/common/L3AddressResolver.cc
@@ -531,12 +531,8 @@ cModule *L3AddressResolver::findHostWithAddress(const L3Address& add)
             for (int i = 0; i < itable->getNumInterfaces(); i++) {
                 NetworkInterface *entry = itable->getInterface(i);
                 switch (add.getType()) {
-#ifdef WITH_IPv6
                     case L3Address::IPv6:
-#endif // ifdef WITH_IPv6
-#ifdef WITH_IPv4
                     case L3Address::IPv4:
-#endif // ifdef WITH_IPv4
                     case L3Address::MAC:
                         if (entry->hasNetworkAddress(add))
                             return mod;