diff --git a/src/thingdef/thingdef_codeptr.cpp b/src/thingdef/thingdef_codeptr.cpp
index 43cb34c8d3..9055f7b913 100644
--- a/src/thingdef/thingdef_codeptr.cpp
+++ b/src/thingdef/thingdef_codeptr.cpp
@@ -1297,6 +1297,11 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireBullets)
 // A_FireProjectile
 //
 //==========================================================================
+enum FP_Flags
+{
+	FPF_AIMATANGLE = 1,
+	FPF_TRANSFERTRANSLATION = 2,
+};
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireCustomMissile)
 {
 	ACTION_PARAM_START(7);
@@ -1305,11 +1310,12 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireCustomMissile)
 	ACTION_PARAM_BOOL(UseAmmo, 2);
 	ACTION_PARAM_INT(SpawnOfs_XY, 3);
 	ACTION_PARAM_FIXED(SpawnHeight, 4);
-	ACTION_PARAM_BOOL(AimAtAngle, 5);
+	ACTION_PARAM_INT(Flags, 5);
 	ACTION_PARAM_ANGLE(pitch, 6);
 
 	if (!self->player) return;
 
+
 	player_t *player=self->player;
 	AWeapon * weapon=player->ReadyWeapon;
 	AActor *linetarget;
@@ -1327,18 +1333,23 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireCustomMissile)
 		fixed_t z = SpawnHeight;
 		fixed_t shootangle = self->angle;
 
-		if (AimAtAngle) shootangle+=Angle;
+		if (Flags & FPF_AIMATANGLE) shootangle += Angle;
 
 		// Temporarily adjusts the pitch
 		fixed_t SavedPlayerPitch = self->pitch;
 		self->pitch -= pitch;
 		AActor * misl=P_SpawnPlayerMissile (self, x, y, z, ti, shootangle, &linetarget);
 		self->pitch = SavedPlayerPitch;
+		if (Flags & FPF_TRANSFERTRANSLATION)
+		{
+			misl->Translation = self->Translation;
+		}
+
 		// automatic handling of seeker missiles
 		if (misl)
 		{
 			if (linetarget && misl->flags2&MF2_SEEKERMISSILE) misl->tracer=linetarget;
-			if (!AimAtAngle)
+			if (!(Flags & FPF_AIMATANGLE))
 			{
 				// This original implementation is to aim straight ahead and then offset
 				// the angle from the resulting direction. 
diff --git a/src/win32/zdoom.exe.manifest b/src/win32/zdoom.exe.manifest
index e8fb80f97b..4aee7a96cf 100644
--- a/src/win32/zdoom.exe.manifest
+++ b/src/win32/zdoom.exe.manifest
@@ -2,7 +2,7 @@
 <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
   <dependency>
     <dependentAssembly>
-      <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="x86" publicKeyToken="6595b64144ccf1df" language="*"></assemblyIdentity>
+      <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="*" publicKeyToken="6595b64144ccf1df" language="*"></assemblyIdentity>
     </dependentAssembly>
   </dependency>
 </assembly>
\ No newline at end of file
diff --git a/wadsrc/static/actors/constants.txt b/wadsrc/static/actors/constants.txt
index 0ea5060e25..0332d09a31 100644
--- a/wadsrc/static/actors/constants.txt
+++ b/wadsrc/static/actors/constants.txt
@@ -164,6 +164,10 @@ const int CPF_DAGGER = 2;
 const int CPF_PULLIN = 4;
 const int CPF_NORANDOMPUFFZ = 8;
 
+// Flags for A_CustomMissile
+const int FPF_AIMATANGLE = 1;
+const int FPF_TRANSFERTRANSLATION = 2;
+
 // Flags for A_Teleport
 const int TF_TELEFRAG = 1;const int TF_RANDOMDECIDE = 2;