diff --git a/arch/arm/include/asm/proc-armv/ptrace.h b/arch/arm/include/asm/proc-armv/ptrace.h
index e37ad8f..bebcaf6 100644
--- a/arch/arm/include/asm/proc-armv/ptrace.h
+++ b/arch/arm/include/asm/proc-armv/ptrace.h
@@ -21,7 +21,9 @@
  * on the stack during an exception.
  */
 struct pt_regs {
+	unsigned long unused;
 	unsigned long elr;
+	unsigned long esr;
 	unsigned long regs[31];
 };