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-rw-r--r--elf/filtmod2.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/elf/filtmod2.c b/elf/filtmod2.c
index 3810d7fa84..1d9b19481d 100644
--- a/elf/filtmod2.c
+++ b/elf/filtmod2.c
@@ -1,3 +1,5 @@
+extern const char *foo (void);
+
 const char *
 foo (void)
 {