diff --git a/Sources/FixedPointDecimal/FixedPointDecimal.docc/FixedPointDecimal.md b/Sources/FixedPointDecimal/FixedPointDecimal.docc/FixedPointDecimal.md
index 9f0491c..e3cacf0 100644
--- a/Sources/FixedPointDecimal/FixedPointDecimal.docc/FixedPointDecimal.md
+++ b/Sources/FixedPointDecimal/FixedPointDecimal.docc/FixedPointDecimal.md
@@ -65,6 +65,7 @@ All arithmetic operations compile to native integer instructions with zero heap
 - ``FixedPointDecimal/min``
 - ``FixedPointDecimal/leastNonzeroMagnitude``
 - ``FixedPointDecimal/greatestFiniteMagnitude``
+- ``FixedPointDecimal/fractionalDigitCount``
 - ``FixedPointDecimal/isNaN``
 - ``FixedPointDecimal/isFinite``
 - ``FixedPointDecimal/sign``
diff --git a/Sources/FixedPointDecimal/FixedPointDecimal.swift b/Sources/FixedPointDecimal/FixedPointDecimal.swift
index 820e18d..2b31d70 100644
--- a/Sources/FixedPointDecimal/FixedPointDecimal.swift
+++ b/Sources/FixedPointDecimal/FixedPointDecimal.swift
@@ -37,8 +37,10 @@ public struct FixedPointDecimal: Sendable, BitwiseCopyable {
     internal var _storage: Int64
 
     /// The number of fractional decimal digits (always 8).
-    @usableFromInline
-    internal static var fractionalDigitCount: Int { 8 }
+    ///
+    /// Use this value to derive fractional digit limits and decimal scaling exponents.
+    @inlinable
+    public static var fractionalDigitCount: Int { 8 }
 
     /// The scale factor: 10⁸ = 100,000,000.
     @usableFromInline