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-rw-r--r--runtime/include/math.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/runtime/include/math.h b/runtime/include/math.h
new file mode 100644
index 00000000..a61d8c17
--- /dev/null
+++ b/runtime/include/math.h
@@ -0,0 +1,3 @@
+#define isfinite(__y) (fpclassify(__y) >= FP_ZERO)
+
+#include_next <math.h>