diff --git a/libm/src/w_cabs.c b/libm/src/w_cabs.c
new file mode 100644
index 0000000..577e5e0
--- /dev/null
+++ b/libm/src/w_cabs.c
@@ -0,0 +1,28 @@
+/*
+ * cabs() wrapper for hypot().
+ *
+ * Written by J.T. Conklin, <jtc@wimsey.com>
+ * Placed into the Public Domain, 1994.
+ */
+
+#ifndef lint
+static const char rcsid[] =
+  "$FreeBSD: src/lib/msun/src/w_cabs.c,v 1.4 2001/06/13 15:16:30 ru Exp $";
+#endif /* not lint */
+
+#include <complex.h>
+#include <math.h>
+
+double
+cabs(z)
+	double complex z;
+{
+	return hypot(creal(z), cimag(z));
+}
+
+double
+z_abs(z)
+	double complex *z;
+{
+	return hypot(creal(*z), cimag(*z));
+}