diff --git a/libs/libc/include/bits/macros.h b/libs/libc/include/bits/macros.h
index 886b7019..02af796b 100644
--- a/libs/libc/include/bits/macros.h
+++ b/libs/libc/include/bits/macros.h
@@ -4,5 +4,6 @@
 #define __lc_noreturn __attribute__((noreturn))
 #define __lc_align(n) __attribute__((aligned(n)))
 #define __lc_deprecated(msg) __attribute__((deprecated(msg)))
+#define __lc_unreachable __builtin_unreachable
 
 #endif
\ No newline at end of file
diff --git a/libs/libc/src/unistd.cpp b/libs/libc/src/unistd.cpp
index cb5fbb31..eb21d7b7 100644
--- a/libs/libc/src/unistd.cpp
+++ b/libs/libc/src/unistd.cpp
@@ -101,7 +101,7 @@ extern "C"
     __lc_noreturn void _exit(int status)
     {
         syscall(SYS_exit, status);
-        __builtin_unreachable();
+        __lc_unreachable();
     }
 
     int dup(int fd)