diff --git a/elks/arch/i86/kernel/strace.c b/elks/arch/i86/kernel/strace.c
index f85044d06..e529afdc4 100644
--- a/elks/arch/i86/kernel/strace.c
+++ b/elks/arch/i86/kernel/strace.c
@@ -63,14 +63,14 @@ static void strace(void)
         if (fmtspec[info & 0xf] != NULL)
             printk(fmtspec[info & 0xf], p->args[i]);
         else switch (info & 0xf) {
-        case P_PULONG:
-            printk("%lu", get_user_long((void *)p->args[i]));
-            break;
-
         case P_PSLONG:
             printk("%ld", get_user_long((void *)p->args[i]));
             break;
 #if UNUSED
+        case P_PULONG:      /* currently unused */
+            printk("%lu", get_user_long((void *)p->args[i]));
+            break;
+
         case P_SLONG:       /* currently unused*/
             printk("%ld", *(long *)&p->args[i++]);
             break;
diff --git a/elks/arch/i86/kernel/strace.h b/elks/arch/i86/kernel/strace.h
index 6886b7ad8..3f382e341 100644
--- a/elks/arch/i86/kernel/strace.h
+++ b/elks/arch/i86/kernel/strace.h
@@ -68,10 +68,12 @@
 #define P_PUSHORT        10     /* Pointer to Unsigned Short Int        */
 #define P_PSSHORT        11     /* Pointer to Signed Short Int          */
 
-#define P_ULONG          12     /* Unsigned Long Int                    */
-#define P_SLONG          13     /* Signed Long Int                      */
-#define P_PULONG         14     /* Pointer to Unsigned Long Int         */
-#define P_PSLONG         15     /* Pointer to Signed Long Int           */
+#define P_PSLONG         12     /* Pointer to Signed Long Int           */
+#if UNUSED
+#define P_PULONG         13     /* Pointer to Unsigned Long Int         */
+#define P_SLONG          14     /* Signed Long Int                      */
+#define P_ULONG          15     /* Unsigned Long Int                    */
+#endif
 
 #define ENTRY(name, info)   { name, info }
 #define packinfo(n, a, b, c) (unsigned)(n | (a << 4) | (b << 8) | (c << 12))