diff --git a/include/syscalls.h b/include/syscalls.h
index 95be10350..128615f10 100644
--- a/include/syscalls.h
+++ b/include/syscalls.h
@@ -297,6 +297,7 @@
 #define SYSCALL_nbgl_get_font_ID                                         0x01fa000c
 #define SYSCALL_nbgl_screen_reinit_ID                                    0x00fa000d
 #define SYSCALL_nbgl_front_draw_img_rle_ID                               0x05fa0010
+#define SYSCALL_nbgl_screen_update_temperature_ID                        0x01fa0011
 #endif
 
 #ifdef HAVE_BACKGROUND_IMG
diff --git a/lib_nbgl/include/nbgl_screen.h b/lib_nbgl/include/nbgl_screen.h
index 4081696be..3c67101eb 100644
--- a/lib_nbgl/include/nbgl_screen.h
+++ b/lib_nbgl/include/nbgl_screen.h
@@ -58,7 +58,10 @@ typedef struct PACKED__ nbgl_screen_s {
 /**********************
  * GLOBAL PROTOTYPES
  **********************/
+
 unsigned int nbgl_screen_reinit(void);
+void nbgl_screen_update_temperature(uint8_t temp_degrees);
+
 void nbgl_screenRedraw(void);
 nbgl_obj_t *nbgl_screenGetTop(void);
 uint8_t nbgl_screenGetCurrentStackSize(void);
diff --git a/src/syscalls.c b/src/syscalls.c
index 58c76f5dc..659b159ec 100644
--- a/src/syscalls.c
+++ b/src/syscalls.c
@@ -166,6 +166,15 @@ unsigned int nbgl_screen_reinit(void)
   parameters[0] = 0;
   return SVC_Call(SYSCALL_nbgl_screen_reinit_ID, parameters);
 }
+
+void nbgl_screen_update_temperature(uint8_t temp_degrees)
+{
+  unsigned int parameters[1];
+  parameters[0] = (unsigned int) temp_degrees;
+  SVC_Call(SYSCALL_nbgl_screen_update_temperature_ID, parameters);
+  return;
+}
+
 #endif
 
 void nvm_write ( void * dst_adr, void * src_adr, unsigned int src_len ) {