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-rw-r--r--stdlib/testsort.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/stdlib/testsort.c b/stdlib/testsort.c
index a9a43c76ea..aa4332a568 100644
--- a/stdlib/testsort.c
+++ b/stdlib/testsort.c
@@ -2,7 +2,7 @@
 #include <string.h>
 #include <stdio.h>
 
-int
+static int
 compare (const void *a, const void *b)
 {
   return strcmp (*(char **) a, *(char **) b);