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-rw-r--r--lib/libc/gen/getpagesize.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/libc/gen/getpagesize.c b/lib/libc/gen/getpagesize.c
index 6963cfd..5e8e723 100644
--- a/lib/libc/gen/getpagesize.c
+++ b/lib/libc/gen/getpagesize.c
@@ -40,6 +40,8 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/sysctl.h>
+#include <unistd.h>
+
/*
* This is unlikely to change over the running time of any
* program, so we cache the result to save some syscalls.
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