diff --git a/math.d b/math.d
index bcdc398..740a3e5 100644
--- a/math.d
+++ b/math.d
@@ -3,7 +3,7 @@ import includes;
 import util;
 import std.math;
 import std.math.algebraic;
-import core.stdc.math : tanf, cosf, sinf, sqrtf;
+import core.stdc.math : tanf, cosf, sinf, sqrtf, fabsf;
 import std.traits;
 import std.meta;
 import std.format;
@@ -110,7 +110,7 @@ struct Vector(T, int N)
 
 		foreach(i; 0 .. N)
 		{
-			if (fabs(v[i] - other.v[i]) > 0.0000009)
+			if (fabsf(v[i] - other.v[i]) > 0.0000009)
 			{
 				result = false;
 				break;
@@ -455,7 +455,7 @@ align(16) struct Matrix(T, int D)
 
 		static foreach(i; 0 .. N)
 		{
-			if (fabs(this.v[i] - other.v[i]) > 0.0000009)
+			if (fabsf(this.v[i] - other.v[i]) > 0.0000009)
 			{
 				result = false;
 			}