diff --git a/base-unicode-symbols.cabal b/base-unicode-symbols.cabal
--- a/base-unicode-symbols.cabal
+++ b/base-unicode-symbols.cabal
@@ -1,5 +1,5 @@
 name:          base-unicode-symbols
-version:       0.2.4.1
+version:       0.2.4.2
 cabal-version: >=1.6
 build-type:    Simple
 stability:     provisional
diff --git a/src/Prelude/Unicode.hs b/src/Prelude/Unicode.hs
--- a/src/Prelude/Unicode.hs
+++ b/src/Prelude/Unicode.hs
@@ -43,6 +43,7 @@
 
 infixl 7 ÷
 infixl 7 ×, ⋅
+infixl 6 −
 infix 4 ∣
 infix 4 ∤