diff --git a/libs/gamecode/opcodes.py b/libs/gamecode/opcodes.py
index a8dd96bbc..fe786d988 100644
--- a/libs/gamecode/opcodes.py
+++ b/libs/gamecode/opcodes.py
@@ -3,6 +3,7 @@ bitmap_txt = """
 0 0001 mmss store
 0 0010 mmss push
 0 0011 mmss pop
+0 0111 01t0 wedge2
 0 1ccc ttss compare
 0 0000 00nn
 0 0000 0000 noop
@@ -520,6 +521,18 @@ swizzle_formats = {
         "swizzle_types": float_t,
     },
 }
+wedge2_formats = {
+    "opcode": "OP_WEDGE_{wedge_type[t]}_2",
+    "mnemonic": "wedge.{wedge_type[t]}",
+    "opname": "wedge",
+    "format": "%Ga, %Gb, %gc",
+    "widths": "2, 2, 1",
+    "types": "{wedge_types[t]}",
+    "args": {
+        "wedge_type": ['F', 'D'],
+        "wedge_types": float_t,
+    },
+}
 return_formats = {
     "opcode": "OP_RETURN",
     "mnemonic": "return",
@@ -619,6 +632,7 @@ group_map = {
     "udivops":  udivops_formats,
     "vecops":   vecops_formats,
     "vecops2":  vecops2_formats,
+    "wedge2":   wedge2_formats,
     "with":     with_formats,
 }
 
diff --git a/libs/gamecode/pr_exec.c b/libs/gamecode/pr_exec.c
index e4d893536..d92b97352 100644
--- a/libs/gamecode/pr_exec.c
+++ b/libs/gamecode/pr_exec.c
@@ -2291,6 +2291,21 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
 			// 0 0110
 			// spare
 			// 0 0111
+			case OP_WEDGE_F_2:
+				{
+					auto a = OPA(vec2);
+					auto b = OPB(vec2);
+					OPC(float) = a[0] * b[1] - a[1] * b[0];
+				}
+				break;
+			// spare
+			case OP_WEDGE_D_2:
+				{
+					auto a = OPA(dvec2);
+					auto b = OPB(dvec2);
+					OPC(double) = a[0] * b[1] - a[1] * b[0];
+				}
+				break;
 			// spare
 
 #define OP_cmp_1(OP, T, rt, cmp, ct) \
diff --git a/libs/gamecode/test/test-vector.c b/libs/gamecode/test/test-vector.c
index 46c0b9efb..6536c156c 100644
--- a/libs/gamecode/test/test-vector.c
+++ b/libs/gamecode/test/test-vector.c
@@ -28,7 +28,7 @@ static pr_vec4_t float_globals_init[] = {
 
 static pr_vec4_t float_globals_expect[] = {
 	{3, 4, 5, 12},
-	{63, 0, -33, 56},
+	{63, 16, -33, 56},
 	{1, 2, 3, 8},
 	{4, 5, 6, 8},
 
@@ -54,6 +54,7 @@ static pr_vec4_t float_globals_expect[] = {
 
 static dstatement_t float_vector_statements[] = {
 	{ OP(0, 0, 0, OP_CDOT_F), 0, 2, 4 },
+	{ OP(0, 0, 0, OP_WEDGE_F_2), 0, 2, 5 },
 	{ OP(0, 0, 0, OP_CMUL_F), 0, 2, 6 },
 	{ OP(0, 0, 0, OP_VDOT_F), 8, 12, 16 },
 	{ OP(0, 0, 0, OP_CROSS_F), 8, 12, 20 },
@@ -102,7 +103,7 @@ static pr_dvec4_t double_globals_init[] = {
 
 static pr_dvec4_t double_globals_expect[] = {
 	{3, 4, 5, 12},
-	{63, 0, -33, 56},
+	{63, 16, -33, 56},
 	{1, 2, 3, 8},
 	{4, 5, 6, 8},
 
@@ -128,6 +129,7 @@ static pr_dvec4_t double_globals_expect[] = {
 
 static dstatement_t double_vector_statements[] = {
 	{ OP(0, 0, 0, OP_CDOT_D), 0, 4, 8 },
+	{ OP(0, 0, 0, OP_WEDGE_D_2), 0, 4, 10 },
 	{ OP(0, 0, 0, OP_CMUL_D), 0, 4, 12 },
 	{ OP(0, 0, 0, OP_VDOT_D), 16, 24, 32 },
 	{ OP(0, 0, 0, OP_CROSS_D), 16, 24, 40 },