diff --git a/daemon/sigsegv.c b/daemon/sigsegv.c
index 7a8563e3..10747ec9 100644
--- a/daemon/sigsegv.c
+++ b/daemon/sigsegv.c
@@ -111,7 +111,9 @@ static void signal_segv(int signum, siginfo_t* info, void*ptr) {
     log_error("No stack trace");
 #else
     for(i = 0; i < NGREG; i++)
-        log_error("reg[%02d]       = 0x" REGFORMAT, i, ucontext->uc_mcontext.gregs[i]);
+    {
+      log_error("reg[%02d]       = 0x" REGFORMAT, i, (int)ucontext->uc_mcontext.gregs[i]);
+    }
 
 #if defined(SIGSEGV_STACK_X86) || defined(SIGSEGV_STACK_IA64)
 # if defined(SIGSEGV_STACK_IA64)