l1_dmiss_rate = ((double) l1_dmisses) / (l1_daccess) * 100.0;
     l1_imiss_rate = ((double) l1_imisses) / (l1_iaccess) * 100.0;
 
-    g_string_append_printf(line, "%-14lu %-12lu %9.4lf%%  %-14lu %-12lu"
-                           " %9.4lf%%",
+    g_string_append_printf(line, "%-14" PRIu64 " %-12" PRIu64 " %9.4lf%%"
+                           "  %-14" PRIu64 " %-12" PRIu64 " %9.4lf%%",
                            l1_daccess,
                            l1_dmisses,
                            l1_daccess ? l1_dmiss_rate : 0.0,
 
     if (use_l2) {
         l2_miss_rate =  ((double) l2_misses) / (l2_access) * 100.0;
-        g_string_append_printf(line, "  %-12lu %-11lu %10.4lf%%",
+        g_string_append_printf(line,
+                               "  %-12" PRIu64 " %-11" PRIu64 " %10.4lf%%",
                                l2_access,
                                l2_misses,
                                l2_access ? l2_miss_rate : 0.0);
         if (insn->symbol) {
             g_string_append_printf(rep, " (%s)", insn->symbol);
         }
-        g_string_append_printf(rep, ", %ld, %s\n", insn->l1_dmisses,
-                               insn->disas_str);
+        g_string_append_printf(rep, ", %" PRId64 ", %s\n",
+                               insn->l1_dmisses, insn->disas_str);
     }
 
     miss_insns = g_list_sort(miss_insns, icmp);
         if (insn->symbol) {
             g_string_append_printf(rep, " (%s)", insn->symbol);
         }
-        g_string_append_printf(rep, ", %ld, %s\n", insn->l1_imisses,
-                               insn->disas_str);
+        g_string_append_printf(rep, ", %" PRId64 ", %s\n",
+                               insn->l1_imisses, insn->disas_str);
     }
 
     if (!use_l2) {
         if (insn->symbol) {
             g_string_append_printf(rep, " (%s)", insn->symbol);
         }
-        g_string_append_printf(rep, ", %ld, %s\n", insn->l2_misses,
-                               insn->disas_str);
+        g_string_append_printf(rep, ", %" PRId64 ", %s\n",
+                               insn->l2_misses, insn->disas_str);
     }
 
 finish: