1 files changed, 5 insertions, 3 deletions

diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 7b605e4dfffa..036d0dbc7b52 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -112,9 +112,11 @@ void timer_init(void)
 
 void set_sigstack(void *sig_stack, int size)
 {
-        stack_t stack = ((stack_t) { .ss_flags  = 0,
-                                     .ss_sp     = (__ptr_t) sig_stack,
-                                     .ss_size   = size - sizeof(void *) });
+        stack_t stack = {
+                .ss_flags = 0,
+                .ss_sp = sig_stack,
+                .ss_size = size - sizeof(void *)
+        };
 
         if (sigaltstack(&stack, NULL) != 0)
                 panic("enabling signal stack failed, errno = %d\n", errno);