diff --git a/parallel-rdp-standalone/gfx_m64p.c b/parallel-rdp-standalone/gfx_m64p.c
index 5a5ae2e..e86b5bc 100644
--- a/parallel-rdp-standalone/gfx_m64p.c
+++ b/parallel-rdp-standalone/gfx_m64p.c
@@ -90,7 +90,7 @@ static m64p_handle configVideoGeneral = NULL;
 static m64p_handle configVideoParallel = NULL;
 
 #define PLUGIN_VERSION 0x000001
-#define VIDEO_PLUGIN_API_VERSION 0x020200
+#define VIDEO_PLUGIN_API_VERSION 0x020201
 #define DP_INTERRUPT 0x20
 
 uint32_t rdram_size;
@@ -251,6 +251,11 @@ EXPORT void CALL ProcessRDPList(void)
     vk_process_commands();
 }
 
+EXPORT void CALL FullSync(void)
+{
+    vk_full_sync();
+}
+
 EXPORT int CALL RomOpen(void)
 {
     window_fullscreen = ConfigGetParamBool(configVideoParallel, KEY_FULLSCREEN);
diff --git a/parallel-rdp-standalone/parallel_imp.cpp b/parallel-rdp-standalone/parallel_imp.cpp
index bd86574..54280d8 100644
--- a/parallel-rdp-standalone/parallel_imp.cpp
+++ b/parallel-rdp-standalone/parallel_imp.cpp
@@ -31,6 +31,8 @@ bool vk_vi_aa, vk_vi_scale, vk_dither_filter;
 bool vk_interlacing;
 bool skip_swap_clear;
 
+static uint64_t signal;
+
 static const unsigned cmd_len_lut[64] = {
 	1, 1, 1, 1, 1, 1, 1, 1, 4, 6, 12, 14, 12, 14, 20, 22,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,  1,  1,  1,  1,  1,
@@ -386,7 +388,7 @@ void vk_process_commands()
 		{
 			// For synchronous RDP:
 			if (vk_synchronous && processor)
-				processor->wait_for_timeline(processor->signal_timeline());
+				signal = processor->signal_timeline();
 			*gfx.MI_INTR_REG |= DP_INTERRUPT;
 			*GET_GFX_INFO(DPC_STATUS_REG) &= ~(DP_STATUS_PIPE_BUSY | DP_STATUS_START_GCLK);
 			gfx.CheckInterrupts();
@@ -401,6 +403,12 @@ void vk_process_commands()
 	*GET_GFX_INFO(DPC_STATUS_REG) |= DP_STATUS_CBUF_READY;
 }
 
+void vk_full_sync()
+{
+	if (vk_synchronous && processor)
+		processor->wait_for_timeline(signal);
+}
+
 void vk_resize()
 {
 	QT_WSIPlatform* platform = (QT_WSIPlatform*)&wsi->get_platform();
diff --git a/parallel-rdp-standalone/parallel_imp.h b/parallel-rdp-standalone/parallel_imp.h
index 3792816..f33bf8d 100644
--- a/parallel-rdp-standalone/parallel_imp.h
+++ b/parallel-rdp-standalone/parallel_imp.h
@@ -29,6 +29,7 @@ extern "C"
     bool vk_init();
     void vk_destroy();
     void vk_resize();
+    void vk_full_sync();
     void vk_read_screen(unsigned char* dest);
 
 #ifdef __cplusplus