--- LinearMath/btScalar.h	Tue Aug 10 13:19:44 2010
+++ LinearMath/btScalar.h	Sun Feb 27 01:27:34 2011
@@ -286,7 +286,11 @@
 SIMD_FORCE_INLINE btScalar btAtan2(btScalar x, btScalar y) { return atan2f(x, y); }
 SIMD_FORCE_INLINE btScalar btExp(btScalar x) { return expf(x); }
 SIMD_FORCE_INLINE btScalar btLog(btScalar x) { return logf(x); }
-SIMD_FORCE_INLINE btScalar btPow(btScalar x,btScalar y) { return powf(x,y); }
+  #if defined( __MINGW32__ )
+  SIMD_FORCE_INLINE btScalar btPow(btScalar x,btScalar y) { return pow(x,y); }
+  #else
+  SIMD_FORCE_INLINE btScalar btPow(btScalar x,btScalar y) { return powf(x,y); }
+  #endif
 SIMD_FORCE_INLINE btScalar btFmod(btScalar x,btScalar y) { return fmodf(x,y); }
 	
 #endif