diff -r d1b0aa40db91 -r a834e43a57da src/miscallenous.cpp
--- a/src/miscallenous.cpp	Sun Aug 30 05:30:17 2015 +0300
+++ b/src/miscallenous.cpp	Sun Aug 30 15:01:10 2015 +0300
@@ -109,10 +109,10 @@
 double Grid::Snap (double value, const Grid::Config type)
 {
 	double snapvalue = (type == Coordinate) ? *CurrentGrid().coordinateSnap : *CurrentGrid().angleSnap;
-	double mult = floor (Abs<double> (value / snapvalue));
+	double mult = floor (qAbs<double> (value / snapvalue));
 	double out = mult * snapvalue;
 
-	if (Abs (value) - (mult * snapvalue) > snapvalue / 2)
+	if (qAbs (value) - (mult * snapvalue) > snapvalue / 2)
 		out += snapvalue;
 
 	if (value < 0)