untracked cache: guard and disable on system changes

diff --git a/git-compat-util.h b/git-compat-util.h
index a3095be962c04d5b55c54ec39c6c3e6989372c36..1663537791e42e19f2d8cbd2493993eae41b55ff 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -134,6 +134,7 @@
 #elif defined(_MSC_VER)
 #include "compat/msvc.h"
 #else
+#include <sys/utsname.h>
 #include <sys/wait.h>
 #include <sys/resource.h>
 #include <sys/socket.h>