diff --git a/main.c b/main.c
index 83a6c93..aab1f09 100644
--- a/main.c
+++ b/main.c
@@ -33,12 +33,12 @@ bool (*ram_eeprom_blockprog)(const uint8_t* data, uint16_t length);
 volatile uint8_t RAM_SEG_LEN;
 
 // get the size of the RAM segment
-inline void get_ram_section_length() {
+static inline void get_ram_section_length() {
 	__asm__("mov _RAM_SEG_LEN, #l_RAM_SEG");
 }
 
 // copy functions to RAM
-bool ram_cpy() {
+static bool ram_cpy() {
 	get_ram_section_length();
 	if (RAM_SEG_LEN > ARRAY_LENGTH(f_ram)) {
 		return false;