diff --git a/src/console/ptyc_console_alloc.c b/src/console/ptyc_console_alloc.c
index 16fb139..b1fee77 100644
--- a/src/console/ptyc_console_alloc.c
+++ b/src/console/ptyc_console_alloc.c
@@ -13,16 +13,16 @@
 #include "ptycon_driver_impl.h"
 #include "ptycon_status_impl.h"
 
-int ptyc_console_ctrl(uint32_t);
+int __stdcall ptyc_console_ctrl(uint32_t);
 
-int ptyc_console_reader(void *);
-int ptyc_console_writer(void *);;
-int ptyc_console_poller(void *);
+int __stdcall ptyc_console_reader(void *);
+int __stdcall ptyc_console_writer(void *);;
+int __stdcall ptyc_console_poller(void *);
 
-int ptyc_dbg_cat(struct ptyc_driver_ctx *);
-int ptyc_dbg_event(void *);
-int ptyc_dbg_oven(void *);
-int ptyc_dbg_raw(void *);
+int __stdcall ptyc_dbg_cat(struct ptyc_driver_ctx *);
+int __stdcall ptyc_dbg_event(void *);
+int __stdcall ptyc_dbg_oven(void *);
+int __stdcall ptyc_dbg_raw(void *);
 
 
 struct ptyc_loop_thread_ctx {
diff --git a/src/console/ptyc_console_ctrl.c b/src/console/ptyc_console_ctrl.c
index d20ef12..68e1da7 100644
--- a/src/console/ptyc_console_ctrl.c
+++ b/src/console/ptyc_console_ctrl.c
@@ -12,7 +12,7 @@
 #include <ptycon/ptycon.h>
 #include "ptycon_driver_impl.h"
 
-int ptyc_console_ctrl(uint32_t type)
+int __stdcall ptyc_console_ctrl(uint32_t type)
 {
 	return type;
 }
diff --git a/src/console/ptyc_console_poller.c b/src/console/ptyc_console_poller.c
index 60e3d8b..1c029cb 100644
--- a/src/console/ptyc_console_poller.c
+++ b/src/console/ptyc_console_poller.c
@@ -12,7 +12,7 @@
 #include <ptycon/ptycon.h>
 #include "ptycon_driver_impl.h"
 
-int ptyc_console_poller(struct ptyc_driver_ctx_impl * ictx)
+int __stdcall ptyc_console_poller(struct ptyc_driver_ctx_impl * ictx)
 {
 	(void)ictx;
 	return ntapi->tt_wait_for_dummy_event();
diff --git a/src/console/ptyc_console_reader.c b/src/console/ptyc_console_reader.c
index 0ce4900..75547b5 100644
--- a/src/console/ptyc_console_reader.c
+++ b/src/console/ptyc_console_reader.c
@@ -114,7 +114,7 @@ static size_t ptyc_translate_event(
 	return 0;
 }
 
-int ptyc_console_reader(struct ptyc_driver_ctx_impl * ictx)
+int __stdcall ptyc_console_reader(struct ptyc_driver_ctx_impl * ictx)
 {
 	int32_t		status;
 	void *		hwait;
diff --git a/src/console/ptyc_console_writer.c b/src/console/ptyc_console_writer.c
index 046e675..63384c0 100644
--- a/src/console/ptyc_console_writer.c
+++ b/src/console/ptyc_console_writer.c
@@ -16,7 +16,7 @@ static ptyc_term_handler	ptyc_screen_handler;
 static ptyc_term_handler	ptyc_ctrl_handler;
 static ptyc_term_handler	ptyc_flush_screen_buffer;
 
-int ptyc_console_writer(struct ptyc_driver_ctx_impl * ictx)
+int __stdcall ptyc_console_writer(struct ptyc_driver_ctx_impl * ictx)
 {
 	int32_t						status;
 	nt_iosb						iosb;
diff --git a/src/debug/ptyc_dbg_cat.c b/src/debug/ptyc_dbg_cat.c
index 4e5e63b..9cb54f6 100644
--- a/src/debug/ptyc_dbg_cat.c
+++ b/src/debug/ptyc_dbg_cat.c
@@ -125,7 +125,7 @@ static int32_t ptyc_cat(
 		: status;
 }
 
-int ptyc_dbg_cat(struct ptyc_driver_ctx * dctx)
+int __stdcall ptyc_dbg_cat(struct ptyc_driver_ctx * dctx)
 {
 	int32_t		status;
 	void *		hevent;
diff --git a/src/debug/ptyc_dbg_event.c b/src/debug/ptyc_dbg_event.c
index 1398408..2577389 100644
--- a/src/debug/ptyc_dbg_event.c
+++ b/src/debug/ptyc_dbg_event.c
@@ -92,7 +92,7 @@ static int ptyc_dbg_input_record(void * hout, nt_input_record * rec)
 }
 
 
-int ptyc_dbg_event(struct ptyc_driver_ctx_impl * ictx)
+int __stdcall ptyc_dbg_event(struct ptyc_driver_ctx_impl * ictx)
 {
 	nt_input_record	conevt[64];
 	uint32_t	nread;
diff --git a/src/debug/ptyc_dbg_oven.c b/src/debug/ptyc_dbg_oven.c
index 393076d..7357f57 100644
--- a/src/debug/ptyc_dbg_oven.c
+++ b/src/debug/ptyc_dbg_oven.c
@@ -12,7 +12,7 @@
 #include <ptycon/ptycon.h>
 #include "ptycon_driver_impl.h"
 
-int ptyc_dbg_oven(struct ptyc_driver_ctx_impl * ictx)
+int __stdcall ptyc_dbg_oven(struct ptyc_driver_ctx_impl * ictx)
 {
 	(void)ictx;
 	return ntapi->tt_wait_for_dummy_event();
diff --git a/src/debug/ptyc_dbg_raw.c b/src/debug/ptyc_dbg_raw.c
index 8804ca6..0e5814f 100644
--- a/src/debug/ptyc_dbg_raw.c
+++ b/src/debug/ptyc_dbg_raw.c
@@ -12,7 +12,7 @@
 #include <ptycon/ptycon.h>
 #include "ptycon_driver_impl.h"
 
-int ptyc_dbg_raw(struct ptyc_driver_ctx_impl * ictx)
+int __stdcall ptyc_dbg_raw(struct ptyc_driver_ctx_impl * ictx)
 {
 	(void)ictx;
 	return ntapi->tt_wait_for_dummy_event();