diff --git a/arch/powerpc64/bits/signal.h b/arch/powerpc64/bits/signal.h
index 2cc0604c5e4b279a4d89aae2b094010a053bfe0a..4dec22a5f7d7cbb537b8494245a87adb0caf422d 100644
--- a/arch/powerpc64/bits/signal.h
+++ b/arch/powerpc64/bits/signal.h
@@ -9,11 +9,7 @@
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
 typedef unsigned long greg_t, gregset_t[48];
-
-typedef struct {
-	double fpregs[32];
-	double fpscr;
-} fpregset_t;
+typedef double fpregset_t[33];
 
 typedef struct {
 #ifdef __GNUC__