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-rw-r--r--soft-fp/single.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/soft-fp/single.h b/soft-fp/single.h
index 849bca529a..b03514006f 100644
--- a/soft-fp/single.h
+++ b/soft-fp/single.h
@@ -30,6 +30,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef SOFT_FP_SINGLE_H
+#define SOFT_FP_SINGLE_H 1
+
#if _FP_W_TYPE_SIZE < 32
# error "Here's a nickel kid. Go buy yourself a real computer."
#endif
@@ -192,3 +195,5 @@ union _FP_UNION_S
#else
# define _FP_FRAC_HIGH_DW_S(X) _FP_FRAC_HIGH_1 (X)
#endif
+
+#endif /* !SOFT_FP_SINGLE_H */