diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+6.3.6
+
+* Bring back `int :: Integral a => Format r (a -> r)`
+
 6.3.5
 
 * Avoid pointless conversions on Float/Double.
diff --git a/formatting.cabal b/formatting.cabal
--- a/formatting.cabal
+++ b/formatting.cabal
@@ -1,5 +1,5 @@
 name:                formatting
-version:             6.3.5
+version:             6.3.6
 synopsis:            Combinator-based type-safe formatting (like printf() or FORMAT)
 description:         Combinator-based type-safe formatting (like printf() or FORMAT), modelled from the HoleyMonoids package.
 license:             BSD3
diff --git a/src/Formatting/Formatters.hs b/src/Formatting/Formatters.hs
--- a/src/Formatting/Formatters.hs
+++ b/src/Formatting/Formatters.hs
@@ -108,8 +108,8 @@
 build = later B.build
 
 -- | Render an integral e.g. 123 -> \"123\", 0 -> \"0\".
-int :: (Buildable a) => Format r (a -> r)
-int = later B.build
+int :: Integral a => Format r (a -> r)
+int = base 10
 
 -- | Render some floating point with the usual notation, e.g. 123.32 => \"123.32\"
 float :: Real a => Format r (a -> r)
diff --git a/src/Formatting/ShortFormatters.hs b/src/Formatting/ShortFormatters.hs
--- a/src/Formatting/ShortFormatters.hs
+++ b/src/Formatting/ShortFormatters.hs
@@ -30,7 +30,7 @@
 t = later T.fromLazyText
 
 -- | Render an integral e.g. 123 -> \"123\", 0 -> \"0\".
-d :: (Buildable a) => Format r (a -> r)
+d :: Integral a => Format r (a -> r)
 d = int
 
 -- | Render an integer using binary notation. (No leading 0b is