diff --git a/lib/themeroller-image.js b/lib/themeroller-image.js
index d81c165..e75b46a 100644
--- a/lib/themeroller-image.js
+++ b/lib/themeroller-image.js
@@ -346,7 +346,7 @@ async.series([
 			if ( !(/ImageMagick/).test( output ) ) {
 				return callback( new Error( "ImageMagick not installed.\n" + output ) );
 			}
-			imVersion = output.split( "\n" )[ 0 ].replace( /^Version: ImageMagick ([^ ]*).*/, "$1" );
+			imVersion = output.split( /\r?\n/ )[ 0 ].replace( /^Version: ImageMagick ([^ ]*).*/, "$1" );
 			if ( !semver.valid( imVersion ) ) {
 				return callback( new Error( "Could not identify ImageMagick version.\n" + output ) );
 			}