diff --git a/CMakeLists.txt b/CMakeLists.txt
index 71a21e3..98447b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,7 @@ include(GenerateG1A)
 include(GenerateG3A)
 include(Fxconv)
 find_package(Gint 2.1 REQUIRED)
+find_package(LibProf 2.4 REQUIRED)
 
 set(SOURCES
   src/main.c
@@ -36,7 +37,7 @@ fxconv_declare_assets(${ASSETS} ${ASSETS_fx} ${ASSETS_cg} WITH_METADATA)
 
 add_executable(myaddin ${SOURCES} ${ASSETS} ${ASSETS_${FXSDK_PLATFORM}})
 target_compile_options(myaddin PRIVATE -Wall -Wextra -Os)
-target_link_libraries(myaddin Gint::Gint)
+target_link_libraries(myaddin LibProf::LibProf  Gint::Gint)
 
 if("${FXSDK_PLATFORM_LONG}" STREQUAL fx9860G)
   generate_g1a(TARGET myaddin OUTPUT "CCJDemo.g1a"
diff --git a/src/main.c b/src/main.c
index 87ff692..33461a9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,6 +3,7 @@
 #include <gint/dma.h>
 #include <gint/rtc.h>
 
+#include <libprof.h>
 #include <gint/usb.h>
 #include <gint/usb-ff-bulk.h>
 
@@ -1100,6 +1101,8 @@ void run_intro( void )
 
 
 
+uint8_t valueOC = 0;
+
 
 static void get_minimum_inputs( void  )
 {
@@ -1189,20 +1192,31 @@ static void get_minimum_inputs( void  )
 
     /// TEST OC
 
-    if (keydown(KEY_1))     clock_overclock( OC_Default );
-    if (keydown(KEY_2))     clock_overclock( OC_PtuneF2 );
-    if (keydown(KEY_3))     clock_overclock( OC_PtuneF3 );
-    if (keydown(KEY_4))     clock_overclock( OC_PtuneF4 );
-    if (keydown(KEY_5))     clock_overclock( OC_PtuneF5 );
+    if (keydown(KEY_1))     valueOC=clock_overclock( OC_Default );
+    if (keydown(KEY_2))     valueOC=clock_overclock( OC_PtuneF2 );
+    if (keydown(KEY_3))     valueOC=clock_overclock( OC_PtuneF3 );
+    if (keydown(KEY_4))     valueOC=clock_overclock( OC_PtuneF4 );
+    if (keydown(KEY_5))     valueOC=clock_overclock( OC_PtuneF5 );
 }
 
 
 
 int main(void)
 {
+    __printf_enable_fp();
+    __printf_enable_fixed();
+
     usb_interface_t const *interfaces[] = { &usb_ff_bulk, NULL };
     usb_open(interfaces, GINT_CALL_NULL);
 
+
+    prof_init();
+
+    prof_t perf_render;
+    uint32_t time_render = 0;
+    float dt = 1.0;
+
+
     /// TEST OC
     clock_overclock( OC_Default );
 
@@ -1222,6 +1236,11 @@ int main(void)
 
     while(!stop)
     {
+        dt = ((float) time_render / 1000.0);
+
+        perf_render = prof_make();
+        prof_enter(perf_render);
+
         dclear(C_BLACK);
 
         if (skip_intro==false)
@@ -1261,8 +1280,14 @@ int main(void)
             }
         }
 
+        dprint(1,1, C_WHITE, "FPS %.0f",  (float) (1000.0f/dt) );
+        dprint(1,15, C_WHITE, "OC STAT %d", valueOC );
+
         dupdate();
 
+        prof_leave(perf_render);
+        time_render = prof_time(perf_render);
+
         if (screenshot && usb_is_open())
         {
             usb_fxlink_screenshot(false);
@@ -1280,6 +1305,10 @@ int main(void)
     /// TEST OC
     clock_overclock( OC_Default );
 
+    prof_quit();
+
+    usb_close();
+
     //free( screen );
     return 1;
 }