diff --git a/include/linux/string.h b/include/linux/string.h
index 5d63be4ce5b065a1b81fd57ca6612f04716af7db..bb1d5ab07e3fef680105ce19e84220cd08b49fc7 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -93,8 +93,8 @@ size_t strcspn(const char *s, const char *reject);
 
 #ifndef __HAVE_ARCH_STRDUP
 extern char * strdup(const char *);
-#endif
 extern char * strndup(const char *, size_t);
+#endif
 #ifndef __HAVE_ARCH_STRSWAB
 extern char * strswab(const char *);
 #endif
diff --git a/lib/string.c b/lib/string.c
index 9b779ddc3bbe42b6df36a70c3ece2213b40e5fa6..ae7835f600d973833d7dff62e687bd5128d7a321 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -324,7 +324,6 @@ char * strdup(const char *s)
 	strcpy (new, s);
 	return new;
 }
-#endif
 
 char * strndup(const char *s, size_t n)
 {
@@ -348,6 +347,7 @@ char * strndup(const char *s, size_t n)
 
 	return new;
 }
+#endif
 
 #ifndef __HAVE_ARCH_STRSPN
 /**