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-rw-r--r--src/thread/pthread_create.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index c73c5211..2098e752 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -25,7 +25,7 @@ void __pthread_unwind_next(struct __ptcb *cb)
 		}
 	}
 
-	syscall4(__NR_sigprocmask, SIG_BLOCK, (long)(uint64_t[1]){-1}, 0, 8);
+	syscall4(__NR_rt_sigprocmask, SIG_BLOCK, (long)(uint64_t[1]){-1},0,8);
 
 	if (!a_fetch_add(&libc.threads_minus_1, -1))
 		exit(0);