diff --git a/ipc/native/c/ipc/src/linux/ipc_invoker.c b/ipc/native/c/ipc/src/linux/ipc_invoker.c
index 7909e30e80436c559bcb3b2813e55275cb818dec..ab6e2022d08483781fbb2f04d1f61f3fe9c48a7d 100644
--- a/ipc/native/c/ipc/src/linux/ipc_invoker.c
+++ b/ipc/native/c/ipc/src/linux/ipc_invoker.c
@@ -36,7 +36,7 @@
 
 #define READ_BUFFER_SIZE 32
 
-#define ALIGN_SZ 4
+#define ALIGN_SZ sizeof(uintptr_t)
 #define IPC_IO_ALIGN(sz) (((sz) + ALIGN_SZ - 1) & (~(ALIGN_SZ - 1)))
 
 typedef struct {