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-rw-r--r--elf/testobj3.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/elf/testobj3.c b/elf/testobj3.c
index 1fb10f9b7f..d8ede36916 100644
--- a/elf/testobj3.c
+++ b/elf/testobj3.c
@@ -1,6 +1,8 @@
 #include <dlfcn.h>
 #include <stdlib.h>
 
+extern int foo (int);
+
 int
 obj3func1 (int a __attribute__ ((unused)))
 {