Needed to add DL_EXPORT to (redundant?) extern decl of module init function.
diff --git a/Modules/fpectlmodule.c b/Modules/fpectlmodule.c
index ca3a2c9..cc6709f 100644
--- a/Modules/fpectlmodule.c
+++ b/Modules/fpectlmodule.c
@@ -82,7 +82,7 @@
static void fpe_reset(Sigfunc *);
static PyObject *fpe_error;
-void initfpectl(void);
+DL_EXPORT(void) initfpectl(void);
static PyObject *turnon_sigfpe (PyObject *self,PyObject *args);
static PyObject *turnoff_sigfpe (PyObject *self,PyObject *args);
diff --git a/Modules/fpetestmodule.c b/Modules/fpetestmodule.c
index c1e87ce..31c2f22 100644
--- a/Modules/fpetestmodule.c
+++ b/Modules/fpetestmodule.c
@@ -44,7 +44,7 @@
#include "Python.h"
static PyObject *fpe_error;
-void initfpetest(void);
+DL_EXPORT(void) initfpetest(void);
static PyObject *test(PyObject *self,PyObject *args);
static double db0(double);
static double overflow(double);