diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3caaafe88f5..7f070e87f27 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-07-21  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
+	* config/rs6000/rs6000-call.c: ... to here.
+
 2019-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	* config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
index cefb737bae0..2ef8c7f861e 100644
--- a/gcc/config/rs6000/rs6000-call.c
+++ b/gcc/config/rs6000/rs6000-call.c
@@ -86,6 +86,10 @@
 # endif
 #endif
 
+#ifndef TARGET_NO_PROTOTYPE
+#define TARGET_NO_PROTOTYPE 0
+#endif
+
 struct builtin_description
 {
   const HOST_WIDE_INT mask;
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index dbb6a0f007f..edd8f2b4df8 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -84,10 +84,6 @@
 /* This file should be included last.  */
 #include "target-def.h"
 
-#ifndef TARGET_NO_PROTOTYPE
-#define TARGET_NO_PROTOTYPE 0
-#endif
-
   /* Set -mabi=ieeelongdouble on some old targets.  In the future, power server
      systems will also set long double to be IEEE 128-bit.  AIX and Darwin
      explicitly redefine TARGET_IEEEQUAD and TARGET_IEEEQUAD_DEFAULT to 0, so