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-rw-r--r--ext/bigdecimal/bigdecimal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 6e33243ec8..013293365c 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -22,6 +22,10 @@
#include <float.h>
#include <math.h>
#include "math.h"
+
+#ifdef HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
/* #define ENABLE_NUMERIC_STRING */