diff --git a/chuniio/chu2to3.c b/chuniio/chu2to3.c
index 3569426..550583b 100644
--- a/chuniio/chu2to3.c
+++ b/chuniio/chu2to3.c
@@ -80,7 +80,7 @@ bool shmem_create()
 
    if (g_hMapFile == NULL)
    {
-      dprintf("shmem_create : Could not create file mapping object (%d).\n",
+      dprintf("shmem_create : Could not create file mapping object (%ld).\n",
              GetLastError());
       return 0;
    }
@@ -92,7 +92,7 @@ bool shmem_create()
 
    if (g_pBuf == NULL)
    {
-      dprintf("shmem_create : Could not map view of file (%d).\n",
+      dprintf("shmem_create : Could not map view of file (%ld).\n",
              GetLastError());
 
        CloseHandle(g_hMapFile);
@@ -112,7 +112,7 @@ bool shmem_load()
 
     if (g_hMapFile == NULL)
     {
-        dprintf("shmem_load : Could not open file mapping object (%d).\n", GetLastError());
+        dprintf("shmem_load : Could not open file mapping object (%ld).\n", GetLastError());
         return 0;
    }
 
@@ -124,7 +124,7 @@ bool shmem_load()
 
     if (g_pBuf == NULL)
     {
-        dprintf("shmem_load : Could not map view of file (%d).\n", GetLastError());
+        dprintf("shmem_load : Could not map view of file (%ld).\n", GetLastError());
         CloseHandle(g_hMapFile);
         return 0;
     }
@@ -148,6 +148,7 @@ static unsigned int __stdcall jvs_poll_thread_proc(void *ctx)
     while (1) {
         _chuni_io_jvs_read_coin_counter(&g_shared_data.coin_counter);
         g_shared_data.opbtn = 0;
+        g_shared_data.beams = 0;
         _chuni_io_jvs_poll(&g_shared_data.opbtn, &g_shared_data.beams);
         SHMEM_WRITE(&g_shared_data, sizeof(shared_data_t));
         Sleep(1);
@@ -156,7 +157,7 @@ static unsigned int __stdcall jvs_poll_thread_proc(void *ctx)
     return 0;
 }
 
-uint16_t chu2to3_load_dll(wchar_t *dllname)
+uint16_t chu2to3_load_dll(const wchar_t *dllname)
 {
     #if defined(ENV64BIT)
     /* x64 must just open the shmem and do nothing else */
@@ -175,7 +176,7 @@ uint16_t chu2to3_load_dll(wchar_t *dllname)
     /* this is the first function called so let's setup the chuniio forwarding */
     hinstLib = LoadLibraryW(dllname);
     if (hinstLib == NULL) {
-        dprintf("ERROR: unable to load %S (error %d)\n",dllname, GetLastError());
+        dprintf("ERROR: unable to load %S (error %ld)\n",dllname, GetLastError());
         return -1;
     }
 
diff --git a/chuniio/chu2to3.h b/chuniio/chu2to3.h
index bdbab77..de6e711 100644
--- a/chuniio/chu2to3.h
+++ b/chuniio/chu2to3.h
@@ -23,4 +23,4 @@ void chu2to3_io_slider_stop(void);
 void chu2to3_io_slider_set_leds(const uint8_t *rgb);
 HRESULT chu2to3_io_led_init(void);
 void chu2to3_io_led_set_colors(uint8_t board, uint8_t *rgb);
-uint16_t chu2to3_load_dll(wchar_t *dllname);
\ No newline at end of file
+uint16_t chu2to3_load_dll(const wchar_t *dllname);
diff --git a/chuniio/chuniio.c b/chuniio/chuniio.c
index 95a52d7..c5d81e5 100644
--- a/chuniio/chuniio.c
+++ b/chuniio/chuniio.c
@@ -22,7 +22,7 @@ static struct chuni_io_config chuni_io_cfg;
 
 uint16_t chuni_io_get_api_version(void)
 {
-    return 0x0101;
+    return 0x0102;
 }
 
 HRESULT chuni_io_jvs_init(void)
diff --git a/chusanhook/chuni-dll.c b/chusanhook/chuni-dll.c
index 23bd311..e02b60b 100644
--- a/chusanhook/chuni-dll.c
+++ b/chusanhook/chuni-dll.c
@@ -3,6 +3,7 @@
 #include <assert.h>
 #include <stdlib.h>
 
+#include "chuniio/chu2to3.h"
 #include "chusanhook/chuni-dll.h"
 
 #include "util/dll-bind.h"