diff --git a/FixedPointSharp/fixnum/fixmath.cs b/FixedPointSharp/fixnum/fixmath.cs
index 0f07347..3568ace 100644
--- a/FixedPointSharp/fixnum/fixmath.cs
+++ b/FixedPointSharp/fixnum/fixmath.cs
@@ -36,7 +36,10 @@ public static fp Pow2(fp num) {
             if (num.value > 1638400) {
                 return fp.max;
             }
-
+            
+            var isNeg = num.value < 0;
+            if (isNeg) num = -num;
+            
             var i = num.AsInt;
             num =  Fractions(num) * _pow2Number1 + fp._1;
             num *= num;
@@ -46,7 +49,10 @@ public static fp Pow2(fp num) {
             num *= num;
             num *= num;
             num *= num;
-            return num * num * fp.Parse(1 << i);
+            
+            var result = num * num * fp.Parse(1 << i);
+            if (isNeg) result = fp._1 / result;
+            return result;
         }
 
         ///Approximate version of Exp
@@ -334,4 +340,4 @@ public static fp Exp(fp num) {
             return result;
         }
     }
-}
\ No newline at end of file
+}