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-rw-r--r--src/guestfs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/guestfs.c b/src/guestfs.c
index 01642b48..61e93022 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -439,7 +439,11 @@ guestfs_safe_malloc (guestfs_h *g, size_t nbytes)
/* Technically we should add an autoconf test for this, testing for the desired
functionality, like what's done in gnulib, but for now, this is fine. */
+#if defined(__GLIBC__)
#define HAVE_GNU_CALLOC (__GLIBC__ >= 2)
+#else
+#define HAVE_GNU_CALLOC 0
+#endif
/* Allocate zeroed memory for N elements of S bytes, with error
checking. S must be nonzero. */