diff --git a/kernel/kernel/Syscall.cpp b/kernel/kernel/Syscall.cpp
index 7d3f6c3a8c..ae52935a39 100644
--- a/kernel/kernel/Syscall.cpp
+++ b/kernel/kernel/Syscall.cpp
@@ -114,12 +114,6 @@ namespace Kernel
 		return ret.value()->pid();
 	}
 
-	long sys_sleep(unsigned int seconds)
-	{
-		PIT::sleep(seconds * 1000);
-		return 0;
-	}
-
 	long sys_exec(const char* pathname, const char* const* argv, const char* const* envp)
 	{
 		auto ret = Process::current().exec(pathname, argv, envp);
@@ -128,6 +122,12 @@ namespace Kernel
 		ASSERT_NOT_REACHED();
 	}
 
+	long sys_sleep(unsigned int seconds)
+	{
+		PIT::sleep(seconds * 1000);
+		return 0;
+	}
+
 	long sys_wait(pid_t pid, int* stat_loc, int options)
 	{
 		auto ret = Process::current().wait(pid, stat_loc, options);
@@ -219,12 +219,12 @@ namespace Kernel
 		case SYS_FORK:
 			ret = sys_fork_trampoline();
 			break;
-		case SYS_SLEEP:
-			ret = sys_sleep((unsigned int)arg1);
-			break;
 		case SYS_EXEC:
 			ret = sys_exec((const char*)arg1, (const char* const*)arg2, (const char* const*)arg3);
 			break;
+		case SYS_SLEEP:
+			ret = sys_sleep((unsigned int)arg1);
+			break;
 		case SYS_WAIT:
 			ret = sys_wait((pid_t)arg1, (int*)arg2, (int)arg3);
 			break;
diff --git a/libc/unistd.cpp b/libc/unistd.cpp
index 95bfd75058..b7c879d981 100644
--- a/libc/unistd.cpp
+++ b/libc/unistd.cpp
@@ -77,12 +77,27 @@ long syscall(long syscall, ...)
 			ret = Kernel::syscall(SYS_OPEN, (uintptr_t)path, oflags);
 			break;
 		}
+		case SYS_OPENAT:
+		{
+			int fd = va_arg(args, int);
+			const char* path = va_arg(args, const char*);
+			int oflags = va_arg(args, int);
+			ret = Kernel::syscall(SYS_OPENAT, fd, (uintptr_t)path, oflags);
+			break;
+		}
 		case SYS_ALLOC:
 		{
 			size_t bytes = va_arg(args, size_t);
 			ret = Kernel::syscall(SYS_ALLOC, bytes);
 			break;
 		}
+		case SYS_REALLOC:
+		{
+			void* ptr = va_arg(args, void*);
+			size_t size = va_arg(args, size_t);
+			ret = Kernel::syscall(SYS_REALLOC, (uintptr_t)ptr, size);
+			break;
+		}
 		case SYS_FREE:
 		{
 			void* ptr = va_arg(args, void*);
@@ -120,12 +135,6 @@ long syscall(long syscall, ...)
 			ret = Kernel::syscall(SYS_FORK);
 			break;
 		}
-		case SYS_SLEEP:
-		{
-			unsigned int seconds = va_arg(args, unsigned int);
-			ret = Kernel::syscall(SYS_SLEEP, seconds);
-			break;
-		}
 		case SYS_EXEC:
 		{
 			const char* pathname = va_arg(args, const char*);
@@ -134,11 +143,10 @@ long syscall(long syscall, ...)
 			ret = Kernel::syscall(SYS_EXEC, (uintptr_t)pathname, (uintptr_t)argv, (uintptr_t)envp);
 			break;
 		}
-		case SYS_REALLOC:
+		case SYS_SLEEP:
 		{
-			void* ptr = va_arg(args, void*);
-			size_t size = va_arg(args, size_t);
-			ret = Kernel::syscall(SYS_REALLOC, (uintptr_t)ptr, size);
+			unsigned int seconds = va_arg(args, unsigned int);
+			ret = Kernel::syscall(SYS_SLEEP, seconds);
 			break;
 		}
 		case SYS_WAIT: