diff --git a/source/duke3d/src/gamedef.cpp b/source/duke3d/src/gamedef.cpp
index 5c93f1e12..93bb0ba72 100644
--- a/source/duke3d/src/gamedef.cpp
+++ b/source/duke3d/src/gamedef.cpp
@@ -181,6 +181,9 @@ static tokenmap_t const vm_keywords[] =
     { "displayrandvar",         CON_DISPLAYRANDVAR },
     { "displayrandvarvar",      CON_DISPLAYRANDVARVAR },
     { "dist",                   CON_DIST },
+    { "divr",                   CON_DIVR },
+    { "divrd",                  CON_DIVVARVAR }, // div round toward zero -- alias until proven otherwise
+    { "divru",                  CON_DIVRU },
     { "divscale",               CON_DIVSCALE },
     { "divvar",                 CON_DIVVAR },
     { "divvarvar",              CON_DIVVARVAR },
@@ -4080,6 +4083,8 @@ DO_DEFSTATE:
         case CON_PREVSPRITESECT:
         case CON_NEXTSPRITESECT:
         case CON_SECTOROFWALL:
+        case CON_DIVR:
+        case CON_DIVRU:
             C_GetNextVarType(GAMEVAR_READONLY);
             fallthrough__;
         case CON_ADDLOGVAR:
diff --git a/source/duke3d/src/gamedef.h b/source/duke3d/src/gamedef.h
index 669b4d84b..86516ee38 100644
--- a/source/duke3d/src/gamedef.h
+++ b/source/duke3d/src/gamedef.h
@@ -1169,6 +1169,8 @@ enum ScriptKeywords_t
     CON_STARTSCREEN,        // 409
     CON_SCREENPAL,          // 410
     CON_QSTRCMP,            // 411
+    CON_DIVR,               // 412
+    CON_DIVRU,              // 413
     CON_END
 };
 // KEEPINSYNC with the keyword list in lunatic/con_lang.lua
diff --git a/source/duke3d/src/gameexec.cpp b/source/duke3d/src/gameexec.cpp
index 730567ad5..feaa5d808 100644
--- a/source/duke3d/src/gameexec.cpp
+++ b/source/duke3d/src/gameexec.cpp
@@ -4886,6 +4886,42 @@ finish_qsprintf:
                 continue;
             }
 
+        case CON_DIVR: // div round to nearest
+            insptr++;
+            {
+                tw = *insptr++;
+
+                int const dividend = Gv_GetVarX(tw);
+                int const divisor = Gv_GetVarX(*insptr++);
+
+                if (EDUKE32_PREDICT_FALSE(!divisor))
+                {
+                    CON_CRITICALERRPRINTF("divide by zero!\n");
+                    continue;
+                }
+
+                Gv_SetVarX(tw, tabledivide32((dividend - ksgn(dividend) * klabs(divisor / 2)), divisor));
+                continue;
+            }
+
+        case CON_DIVRU: // div round away from zero
+            insptr++;
+            {
+                tw = *insptr++;
+
+                int const dividend = Gv_GetVarX(tw);
+                int const divisor = Gv_GetVarX(*insptr++);
+
+                if (EDUKE32_PREDICT_FALSE(!divisor))
+                {
+                    CON_CRITICALERRPRINTF("divide by zero!\n");
+                    continue;
+                }
+
+                Gv_SetVarX(tw, tabledivide32((dividend - ksgn(dividend) * klabs(divisor) + 1), divisor));
+                continue;
+            }
+
         case CON_MODVARVAR:
             insptr++;
             {