diff --git a/polymer/eduke32/source/gamedef.c b/polymer/eduke32/source/gamedef.c
index 33ce19e19..61a5e6285 100644
--- a/polymer/eduke32/source/gamedef.c
+++ b/polymer/eduke32/source/gamedef.c
@@ -1168,6 +1168,9 @@ const memberlabel_t UserdefsLabels[]=
     { "m_gametypeflags", USERDEFS_M_GAMETYPEFLAGS, 0, 0 },
     { "globalflags", USERDEFS_GLOBALFLAGS, 0, 0 },
     { "globalgameflags", USERDEFS_GLOBALGAMEFLAGS, 0, 0 },
+    { "vm_player", USERDEFS_VM_PLAYER, 0, 0 },
+    { "vm_sprite", USERDEFS_VM_SPRITE, 0, 0 },
+    { "vm_distance", USERDEFS_VM_DISTANCE, 0, 0 },
     { "", -1, 0, 0  }     // END OF LIST
 };
 
diff --git a/polymer/eduke32/source/gamedef.h b/polymer/eduke32/source/gamedef.h
index 08f21ac2d..c9247740b 100644
--- a/polymer/eduke32/source/gamedef.h
+++ b/polymer/eduke32/source/gamedef.h
@@ -472,6 +472,9 @@ enum UserdefsLabel_t
     USERDEFS_M_GAMETYPEFLAGS,
     USERDEFS_GLOBALFLAGS,
     USERDEFS_GLOBALGAMEFLAGS,
+    USERDEFS_VM_PLAYER,
+    USERDEFS_VM_SPRITE,
+    USERDEFS_VM_DISTANCE,
     USERDEFS_END
 };
 
diff --git a/polymer/eduke32/source/gamestructures.c b/polymer/eduke32/source/gamestructures.c
index 6bdd6f0c3..54a8dcbe0 100644
--- a/polymer/eduke32/source/gamestructures.c
+++ b/polymer/eduke32/source/gamestructures.c
@@ -170,6 +170,9 @@ int32_t __fastcall VM_GetUserdef(register int32_t lLabelID)
         case USERDEFS_M_GAMETYPEFLAGS: lLabelID = GametypeFlags[ud.m_coop]; break;
         case USERDEFS_GLOBALFLAGS: lLabelID = globalflags; break;
         case USERDEFS_GLOBALGAMEFLAGS: lLabelID = duke3d_globalflags; break;
+        case USERDEFS_VM_PLAYER: lLabelID = vm.g_p; break;
+        case USERDEFS_VM_SPRITE: lLabelID = vm.g_i; break;
+        case USERDEFS_VM_DISTANCE: lLabelID = vm.g_x; break;
         default: lLabelID = -1; break;
     }
 
@@ -286,6 +289,9 @@ void __fastcall VM_SetUserdef(register int32_t const lLabelID, register int32_t
         case USERDEFS_M_ORIGIN_Y: ud.m_origin.y = iSet; break;
         case USERDEFS_GLOBALFLAGS: globalflags = iSet; break;
         case USERDEFS_GLOBALGAMEFLAGS: duke3d_globalflags = iSet; break;
+        case USERDEFS_VM_PLAYER: vm.g_p = iSet; vm.g_pp = g_player[iSet].ps; break;
+        case USERDEFS_VM_SPRITE: vm.g_i = iSet; vm.g_sp = &sprite[iSet]; vm.g_t = &actor[iSet].t_data[0]; break;
+        case USERDEFS_VM_DISTANCE: vm.g_x = iSet; break;
         default: break;
     }
 }