5 files changed, 7 insertions, 7 deletions

diff --git a/apps/plugin.h b/apps/plugin.h
index e8fb25e555..43f8b897c3 100644
--- a/apps/plugin.h
+++ b/apps/plugin.h
@@ -261,7 +261,7 @@ struct plugin_api {
 #endif
     void (*plugin_tsr)(void (*exit_callback)(void));
 #if defined(DEBUG) || defined(SIMULATOR)
-    void (*debugf)(char *fmt, ...);
+    void (*debugf)(const char *fmt, ...);
 #endif
     struct user_settings* global_settings;
     void (*backlight_set_timeout)(int index);
diff --git a/apps/recorder/keyboard.c b/apps/recorder/keyboard.c
index 0331a5711d..8acccdafd1 100644
--- a/apps/recorder/keyboard.c
+++ b/apps/recorder/keyboard.c
@@ -33,7 +33,7 @@
 #define KEYBOARD_LINES 4
 #define KEYBOARD_PAGES 3
 
-static void kbd_setupkeys(char* line[KEYBOARD_LINES], int page)
+static void kbd_setupkeys(const char* line[KEYBOARD_LINES], int page)
 {
     switch (page) {
     case 0:
@@ -85,7 +85,7 @@ int kbd_input(char* text, int buflen)
     int len;
     int editpos;
     bool redraw = true;
-    char* line[KEYBOARD_LINES];
+    const char* line[KEYBOARD_LINES];
 
     char outline[256];
     char c = 0;
diff --git a/apps/recorder/peakmeter.c b/apps/recorder/peakmeter.c
index b069c1566b..22f90a3f94 100644
--- a/apps/recorder/peakmeter.c
+++ b/apps/recorder/peakmeter.c
@@ -122,7 +122,7 @@ static const long clip_time_out[] = {
    dBfs values. Used to draw the scale */
 #define DB_SCALE_SRC_VALUES_SIZE 11
 #if 0
-const static int db_scale_src_values[DB_SCALE_SRC_VALUES_SIZE] = {
+static const int db_scale_src_values[DB_SCALE_SRC_VALUES_SIZE] = {
     32767, /*   0 db */
     23197, /* - 3 db */
     16422, /* - 6 db */
diff --git a/firmware/export/debug.h b/firmware/export/debug.h
index f8aa7d4113..0506ff1e42 100644
--- a/firmware/export/debug.h
+++ b/firmware/export/debug.h
@@ -20,8 +20,8 @@
 #define DEBUG_H
 
 extern void debug_init(void);
-extern void debugf(char* fmt,...);
-extern void ldebugf(char* file, int line, char *fmt, ...);
+extern void debugf(const char* fmt,...);
+extern void ldebugf(const char* file, int line, const char *fmt, ...);
 
 #ifdef __GNUC__
 
diff --git a/uisimulator/win32/debug-win32.c b/uisimulator/win32/debug-win32.c
index 520473dd71..b393372a76 100644
--- a/uisimulator/win32/debug-win32.c
+++ b/uisimulator/win32/debug-win32.c
@@ -47,7 +47,7 @@ void debug( const char *message )
         printf("%s", message);
 }
 
-void debugf(char *fmt, ...)
+void debugf(const char *fmt, ...)
 {
     va_list ap;