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-rw-r--r--src/ipc/shmdt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ipc/shmdt.c b/src/ipc/shmdt.c
index e04188f9..b4c9e69f 100644
--- a/src/ipc/shmdt.c
+++ b/src/ipc/shmdt.c
@@ -5,8 +5,8 @@
 int shmdt(const void *addr)
 {
 #ifdef __NR_shmdt
-	return syscall1(__NR_shmdt, (long)addr);
+	return syscall(SYS_shmdt, addr);
 #else
-	return syscall2(__NR_ipc, IPCOP_shmdt, (long)addr);
+	return syscall(SYS_ipc, IPCOP_shmdt, addr);
 #endif
 }