diff --git a/src/gamedata/d_dehacked.cpp b/src/gamedata/d_dehacked.cpp
index 7efb82fea..a80b8e124 100644
--- a/src/gamedata/d_dehacked.cpp
+++ b/src/gamedata/d_dehacked.cpp
@@ -2382,7 +2382,7 @@ static int PatchCodePtrs (int dummy)
 					if (!symname.CompareNoCase(MBFCodePointers[i].alias))
 					{
 						symname = MBFCodePointers[i].name.GetChars();
-						DPrintf(DMSG_SPAMMY, "%s --> %s\n", MBFCodePointers[i].alias, MBFCodePointers[i].name.GetChars());
+						DPrintf(DMSG_SPAMMY, "%s --> %s\n", MBFCodePointers[i].alias.GetChars(), MBFCodePointers[i].name.GetChars());
 						ismbfcp = true;
 						break;
 					}
diff --git a/src/playsim/p_maputl.cpp b/src/playsim/p_maputl.cpp
index 34fde5045..68ab182e3 100644
--- a/src/playsim/p_maputl.cpp
+++ b/src/playsim/p_maputl.cpp
@@ -1688,7 +1688,7 @@ int P_CheckFov(AActor* t1, AActor* t2, double fov)
 	return absangle(t1->AngleTo(t2), t1->Angles.Yaw) <= fov;
 }
 
-DEFINE_ACTION_FUNCTION(AActor, CheckFov, P_CheckFov)
+DEFINE_ACTION_FUNCTION_NATIVE(AActor, CheckFov, P_CheckFov)
 {
 	PARAM_SELF_PROLOGUE(AActor);
 	PARAM_POINTER(t, AActor);