diff --git a/cen64.c b/cen64.c
index 51014a42..ca6bda19 100644
--- a/cen64.c
+++ b/cen64.c
@@ -483,7 +483,7 @@ int run_device(struct cen64_device *device, bool no_video) {
 }
 
 CEN64_THREAD_RETURN_TYPE run_device_thread(void *opaque) {
-  cen64_thread_setname(NULL, "device");
+  cen64_thread_setname((cen64_thread)NULL, "device");
   struct cen64_device *device = (struct cen64_device *) opaque;
 
   device_run(device);
diff --git a/device/device.c b/device/device.c
index cd5a046c..c9158466 100644
--- a/device/device.c
+++ b/device/device.c
@@ -224,7 +224,7 @@ CEN64_THREAD_RETURN_TYPE run_rcp_thread(void *opaque) {
 }
 
 CEN64_THREAD_RETURN_TYPE run_vr4300_thread(void *opaque) {
-  cen64_thread_setname(NULL, "vr4300");
+  cen64_thread_setname((cen64_thread)NULL, "vr4300");
   struct cen64_device *device = (struct cen64_device *) opaque;
 
   while (likely(device->running)) {
@@ -351,4 +351,4 @@ int device_debug_spin(struct cen64_device *device) {
 
 cen64_cold void device_connect_debugger(struct cen64_device *device, void* break_handler_data, vr4300_debug_break_handler break_handler) {
   vr4300_connect_debugger(device->vr4300, break_handler_data, break_handler);
-}
\ No newline at end of file
+}
diff --git a/gdb/gdb.c b/gdb/gdb.c
index 021784d5..0e8d188d 100644
--- a/gdb/gdb.c
+++ b/gdb/gdb.c
@@ -79,7 +79,7 @@ bool gdb_parse_packet(const char* input, int len, const char** command_start, co
 }
 
 CEN64_THREAD_RETURN_TYPE gdb_thread(void *opaque) {
-  cen64_thread_setname(NULL, "gdb");
+  cen64_thread_setname((cen64_thread)NULL, "gdb");
   struct gdb *gdb = (struct gdb *) opaque;
 
   cen64_mutex_lock(&gdb->client_mutex);
@@ -257,4 +257,4 @@ cen64_cold void gdb_destroy(struct gdb* gdb) {
 
   gdb->device = NULL;
   free(gdb);
-}
\ No newline at end of file
+}
diff --git a/os/posix/thread.h b/os/posix/thread.h
index 2a261c65..e8e61449 100644
--- a/os/posix/thread.h
+++ b/os/posix/thread.h
@@ -45,9 +45,9 @@ static inline int cen64_thread_join(cen64_thread *t) {
 #ifdef __APPLE__
 int pthread_setname_np(const char*);
 #elif __NETBSD__
-int pthread_setname_np(cen64_thread*, const char*, const char*);
+int pthread_setname_np(cen64_thread, const char*, const char*);
 #else
-int pthread_setname_np(cen64_thread*, const char*);
+int pthread_setname_np(cen64_thread, const char*);
 #endif
 
 // Sets the name of the thread to a specific value
@@ -56,7 +56,7 @@ int pthread_setname_np(cen64_thread*, const char*);
 // If you call it at the wrong time or your OS doesn't support custom thread names
 // the return value will be non-zero.
 // If cen64_thread is not set the name of the current thread will be changed.
-static inline int cen64_thread_setname(cen64_thread *t, const char *name) {
+static inline int cen64_thread_setname(cen64_thread t, const char *name) {
   #ifdef __APPLE__
     if (t == NULL)
       return pthread_setname_np(name);
diff --git a/os/winapi/thread.h b/os/winapi/thread.h
index d7c162a1..128d9354 100644
--- a/os/winapi/thread.h
+++ b/os/winapi/thread.h
@@ -57,7 +57,7 @@ static inline int cen64_thread_join(cen64_thread *t) {
 //
 // Windows isn't supported for the moment.
 //
-static inline int cen64_thread_setname(cen64_thread *t, const char *name) {
+static inline int cen64_thread_setname(cen64_thread t, const char *name) {
   return ENOSYS;
 }