2 files changed, 4 insertions, 2 deletions

diff --git a/firmware/drivers/isp1583.c b/firmware/drivers/isp1583.c
index fa97305b52..fd95111779 100644
--- a/firmware/drivers/isp1583.c
+++ b/firmware/drivers/isp1583.c
@@ -762,7 +762,8 @@ int dbg_usb_num_items(void)
     return 2+USB_NUM_ENDPOINTS*2;
 }
 
-char* dbg_usb_item(int selected_item, void *data, char *buffer, size_t buffer_len)
+const char* dbg_usb_item(int selected_item, void *data,
+                         char *buffer, size_t buffer_len)
 {
     if(selected_item < 2)
     {
diff --git a/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c b/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c
index 7d85464b70..98a4b57bd6 100644
--- a/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c
+++ b/firmware/target/arm/tms320dm320/creative-zvm/pic-creativezvm.c
@@ -345,7 +345,8 @@ int pic_dbg_num_items(void)
     return 13;
 }
 
-char* pic_dbg_item(int selected_item, void *data, char *buffer, size_t buffer_len)
+const char* pic_dbg_item(int selected_item, void *data,
+                         char *buffer, size_t buffer_len)
 {
     (void)data;
     switch(selected_item)