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-rw-r--r--sysdeps/generic/dl-environ.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-environ.c b/sysdeps/generic/dl-environ.c
index f5e0f8d959..6d3df92f45 100644
--- a/sysdeps/generic/dl-environ.c
+++ b/sysdeps/generic/dl-environ.c
@@ -21,6 +21,7 @@
 #include <ldsodefs.h>
 
 extern char **_environ;
+extern void unsetenv (const char *name);
 
 /* Walk through the environment of the process and return all entries
    starting with `LD_'.  */