diff --git a/linux-user/ppc64/target_signal.h b/linux-user/ppc64/target_signal.h
index e210e7a317..80ad21187f 100644
--- a/linux-user/ppc64/target_signal.h
+++ b/linux-user/ppc64/target_signal.h
@@ -21,4 +21,9 @@ typedef struct target_sigaltstack {
 #define TARGET_MINSIGSTKSZ    2048
 #define TARGET_SIGSTKSZ       8192
 
+static inline target_ulong get_sp_from_cpustate(CPUPPCState *state)
+{
+    return state->gpr[1];
+}
+
 #endif /* TARGET_SIGNAL_H */