diff --git a/src/modules/sym.txt b/src/modules/sym.txt
index 34197bf..3238644 100644
--- a/src/modules/sym.txt
+++ b/src/modules/sym.txt
@@ -423,6 +423,7 @@ union ∪
   .sq ⊔
   .sq.big ⨆
   .sq.double ⩏
+  .vee ⩅
 sect ∩
   .and ⩄
   .big ⋂
@@ -431,6 +432,7 @@ sect ∩
   .sq ⊓
   .sq.big ⨅
   .sq.double ⩎
+  .wedge ⩄
 
 // Calculus.
 infinity ∞
@@ -712,6 +714,16 @@ star
   .op ⋆
   .stroked ☆
   .filled ★
+wedge ∧
+  .big ⋀
+  .curly ⋏
+  .dot ⟑
+  .double ⩓
+vee ∨
+  .big ⋁
+  .curly ⋎
+  .dot ⟇
+  .double ⩔
 
 // Arrows, harpoons, and tacks.
 arrow