diff --git a/din/include/random.h b/din/include/random.h

index 9125b26..cbbbf03 100644

--- a/din/include/random.h

+++ b/din/include/random.h

@@ -54,7 +54,7 @@ inline void seed_rand_gen (unsigned int s)

 inline unsigned int get_rand_32 (void)

 {

     unsigned int y;

-    static unsigned int mag01[2]={0x0, MATRIX_A};

+    static unsigned int mag01[2]={0x0, (unsigned int)MATRIX_A};

     /* mag01[x] = x * MATRIX_A  for x=0,1 */

     if (mti >= N) { /* generate N words at one time */