diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c
index 79850199..92d7d0c 100644
--- a/arch/x86_64/ia32/audit.c
+++ b/arch/x86_64/ia32/audit.c
@@ -19,3 +19,19 @@
 #include <asm-generic/audit_read.h>
 ~0U
 };
+
+int ia32_classify_syscall(unsigned syscall)
+{
+	switch(syscall) {
+	case __NR_open:
+		return 2;
+	case __NR_openat:
+		return 3;
+	case __NR_socketcall:
+		return 4;
+	case __NR_execve:
+		return 5;
+	default:
+		return 1;
+	}
+}