diff --git a/src/core/stdc/math.d b/src/core/stdc/math.d
index b68b45d7c82..64cb3edbdc5 100644
--- a/src/core/stdc/math.d
+++ b/src/core/stdc/math.d
@@ -1883,12 +1883,8 @@ else
 
     ///
     double  fabs(double x);
-    version(CRuntime_Microsoft)
+    version( CRuntime_Microsoft )
     {
-        ///
-        float   fabsf(float x) { return fabs(x); }
-        ///
-        real    fabsl(real x) { return fabs(x); }
     }
     else
     {
diff --git a/src/core/stdc/tgmath.d b/src/core/stdc/tgmath.d
index 8cb797007c8..79b65e0d3f5 100644
--- a/src/core/stdc/tgmath.d
+++ b/src/core/stdc/tgmath.d
@@ -869,10 +869,16 @@ else
 
     ///
     alias core.stdc.math.fabs          fabs;
-    ///
-    alias core.stdc.math.fabsf         fabs;
-    ///
-    alias core.stdc.math.fabsl         fabs;
+    version( CRuntime_Microsoft )
+    {
+    }
+    else
+    {
+        ///
+        alias core.stdc.math.fabsf         fabs;
+        ///
+        alias core.stdc.math.fabsl         fabs;
+    }
 
     ///
     alias core.stdc.complex.cabs       fabs;