diff --git a/blas/f2c/complexdots.c b/blas/f2c/complexdots.c
new file mode 100644
index 0000000..a856a23
--- /dev/null
+++ b/blas/f2c/complexdots.c
@@ -0,0 +1,84 @@
+/* This file has been modified to use the standard gfortran calling
+   convention, rather than the f2c calling convention.
+
+   It does not require -ff2c when compiled with gfortran.
+*/
+
+/* complexdots.f -- translated by f2c (version 20100827).
+   You must link the resulting object file with libf2c:
+	on Microsoft Windows system, link with libf2c.lib;
+	on Linux or Unix systems, link with .../path/to/libf2c.a -lm
+	or, if you install libf2c.a in a standard place, with -lf2c -lm
+	-- in that order, at the end of the command line, as in
+		cc *.o -lf2c -lm
+	Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
+
+		http://www.netlib.org/f2c/libf2c.zip
+*/
+
+#include "datatypes.h"
+
+complex cdotc_(integer *n, complex *cx, integer 
+	*incx, complex *cy, integer *incy)
+{
+    complex res;
+    extern /* Subroutine */ int cdotcw_(integer *, complex *, integer *, 
+	    complex *, integer *, complex *);
+
+    /* Parameter adjustments */
+    --cy;
+    --cx;
+
+    /* Function Body */
+    cdotcw_(n, &cx[1], incx, &cy[1], incy, &res);
+    return res;
+} /* cdotc_ */
+
+complex cdotu_(integer *n, complex *cx, integer 
+	*incx, complex *cy, integer *incy)
+{
+    complex res;
+    extern /* Subroutine */ int cdotuw_(integer *, complex *, integer *, 
+	    complex *, integer *, complex *);
+
+    /* Parameter adjustments */
+    --cy;
+    --cx;
+
+    /* Function Body */
+    cdotuw_(n, &cx[1], incx, &cy[1], incy, &res);
+    return res;
+} /* cdotu_ */
+
+doublecomplex zdotc_(integer *n, doublecomplex *cx, integer *incx, 
+                     doublecomplex *cy, integer *incy)
+{
+    doublecomplex res;
+    extern /* Subroutine */ int zdotcw_(integer *, doublecomplex *, integer *,
+	     doublecomplex *, integer *, doublecomplex *);
+
+    /* Parameter adjustments */
+    --cy;
+    --cx;
+
+    /* Function Body */
+    zdotcw_(n, &cx[1], incx, &cy[1], incy, &res);
+    return res;
+} /* zdotc_ */
+
+doublecomplex zdotu_(integer *n, doublecomplex *cx, integer *incx, 
+                     doublecomplex *cy, integer *incy)
+{
+    doublecomplex res;
+    extern /* Subroutine */ int zdotuw_(integer *, doublecomplex *, integer *,
+	     doublecomplex *, integer *, doublecomplex *);
+
+    /* Parameter adjustments */
+    --cy;
+    --cx;
+
+    /* Function Body */
+    zdotuw_(n, &cx[1], incx, &cy[1], incy, &res);
+    return res;
+} /* zdotu_ */
+