--- a/src/misc.h	Sat Oct 05 12:51:13 2013 +0300
+++ b/src/misc.h	Sat Oct 05 15:18:47 2013 +0300
@@ -29,7 +29,7 @@
 class QAction;
 
 // Prime numbers
-extern const ushort g_primes[NUM_PRIMES];
+extern const int g_primes[NUM_PRIMES];
 
 // Returns whether a given string represents a floating point number.
 bool isNumber (const str& tok);