fix compiler warning

2 files changed, 2 insertions, 2 deletions

diff --git a/psutil/_psutil_common.c b/psutil/_psutil_common.c
index 7eff46d2..5dfa723f 100644
--- a/psutil/_psutil_common.c
+++ b/psutil/_psutil_common.c
@@ -129,7 +129,7 @@ AccessDenied(const char *syscall) {
  * Windows has no effect. Called on unit tests setup.
  */
 PyObject *
-psutil_set_testing(void) {
+psutil_set_testing(PyObject *self, PyObject *args) {
     PSUTIL_TESTING = 1;
     Py_INCREF(Py_None);
     return Py_None;
diff --git a/psutil/_psutil_common.h b/psutil/_psutil_common.h
index 29fdfadc..7eb0e8bd 100644
--- a/psutil/_psutil_common.h
+++ b/psutil/_psutil_common.h
@@ -37,7 +37,7 @@ PyObject* PyErr_SetFromOSErrnoWithSyscall(const char *syscall);
 // --- Global utils
 // ====================================================================
 
-PyObject* psutil_set_testing(void);
+PyObject* psutil_set_testing(PyObject *self, PyObject *args);
 void psutil_debug(const char* format, ...);
 int psutil_setup(void);
 int Py_PidConverter(PyObject *arg, void *addr);