2 files changed, 3 insertions, 5 deletions
diff --git a/engines/draci/game.cpp b/engines/draci/game.cpp
index 03d87b8c6b..d913eb904f 100644
--- a/engines/draci/game.cpp
+++ b/engines/draci/game.cpp
@@ -35,6 +35,8 @@
 
 namespace Draci {
 
+static double real_to_double(byte real[6]);
+
 Game::Game(DraciEngine *vm) : _vm(vm) {
 	unsigned int i;
 	Common::String path("INIT.DFW");
@@ -555,9 +557,7 @@ static double real_to_double(byte real[6]) {
 	}
 
 	// Calculate final value
-	return mantissa * pow(2.0, exp);	
+	return ldexp(mantissa, exp);	
 }
-	
-	
 
 } 
diff --git a/engines/draci/game.h b/engines/draci/game.h
index 6600813b8f..0c3dddae20 100644
--- a/engines/draci/game.h
+++ b/engines/draci/game.h
@@ -43,8 +43,6 @@ enum StructSizes {
 	personSize = sizeof(uint16) * 2 + sizeof(byte)
 };
 
-static double real_to_double(byte real[6]);
-
 class WalkingMap {
 
 public: