diff --git a/ChangeLog b/ChangeLog
index c92f1e08f7..f07d419969 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2017-10-31  Alan Modra  <amodra@gmail.com>
+
+	* sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c: Include
+	string/strncase_l.c, not string/strncase.c.
+	(USE_IN_EXTENDED_LOCALE_MODEL): Don't define.
+	(libc_hidden_def): Redefine.
+
 2017-10-31  Alan Modra  <amodra@gmail.com>
 
 	* sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l-power7.S:
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c b/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
index f87ff6c640..73b967d1ed 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
@@ -18,8 +18,10 @@
 #include <string.h>
 
 #define __strncasecmp_l __strncasecmp_l_power7
-#define USE_IN_EXTENDED_LOCALE_MODEL    1
+
+#undef libc_hidden_def
+#define libc_hidden_def(name)
 
 extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
 
-#include <string/strncase.c>
+#include <string/strncase_l.c>