diff --git a/libraries/AP_Common/missing/cmath b/libraries/AP_Common/missing/cmath
new file mode 100644
index 0000000000..2709fd5770
--- /dev/null
+++ b/libraries/AP_Common/missing/cmath
@@ -0,0 +1,15 @@
+#pragma once
+
+#include_next <cmath>
+
+#if defined(HAVE_CMATH_ISFINITE) && defined(NEED_CMATH_ISFINITE_STD_NAMESPACE)
+using std::isfinite;
+#endif
+
+#if defined(HAVE_CMATH_ISINF) && defined(NEED_CMATH_ISINF_STD_NAMESPACE)
+using std::isinf;
+#endif
+
+#if defined(HAVE_CMATH_ISNAN) && defined(NEED_CMATH_ISNAN_STD_NAMESPACE)
+using std::isnan;
+#endif