diff --git a/src/libwolfboot.c b/src/libwolfboot.c
index 339d22af..48cdca08 100644
--- a/src/libwolfboot.c
+++ b/src/libwolfboot.c
@@ -57,7 +57,7 @@ int RAMFUNCTION hal_trailer_write(uint32_t addr, uint8_t val) {
 #endif
 
 #if defined PART_UPDATE_EXT
-static uint8_t* get_trailer_at(uint8_t part, uint32_t at)
+static uint8_t* RAMFUNCTION get_trailer_at(uint8_t part, uint32_t at)
 {
     if (part == PART_BOOT)
         return (void *)(PART_BOOT_ENDFLAGS - (sizeof(uint32_t) + at));
@@ -68,7 +68,7 @@ static uint8_t* get_trailer_at(uint8_t part, uint32_t at)
         return NULL;
 }
 
-static void set_trailer_at(uint8_t part, uint32_t at, uint8_t val)
+static void RAMFUNCTION set_trailer_at(uint8_t part, uint32_t at, uint8_t val)
 {
     if (part == PART_BOOT) {
         hal_trailer_write(PART_BOOT_ENDFLAGS - (sizeof(uint32_t) + at), val);
@@ -78,7 +78,7 @@ static void set_trailer_at(uint8_t part, uint32_t at, uint8_t val)
     }
 }
 
-static void set_partition_magic(uint8_t part)
+static void RAMFUNCTION set_partition_magic(uint8_t part)
 {
     uint32_t wolfboot_magic_trail = WOLFBOOT_MAGIC_TRAIL;
     if (part == PART_BOOT) {
@@ -90,7 +90,7 @@ static void set_partition_magic(uint8_t part)
 }
 
 #else
-static uint8_t* get_trailer_at(uint8_t part, uint32_t at)
+static uint8_t* RAMFUNCTION get_trailer_at(uint8_t part, uint32_t at)
 {
     if (part == PART_BOOT)
         return (void *)(PART_BOOT_ENDFLAGS - (sizeof(uint32_t) + at));
@@ -124,17 +124,17 @@ static void RAMFUNCTION set_partition_magic(uint8_t part)
 
 
 
-static uint32_t* get_partition_magic(uint8_t part)
+static uint32_t* RAMFUNCTION get_partition_magic(uint8_t part)
 {
     return (uint32_t *)get_trailer_at(part, 0);
 }
 
-static uint8_t* get_partition_state(uint8_t part)
+static uint8_t* RAMFUNCTION get_partition_state(uint8_t part)
 {
     return (uint8_t *)get_trailer_at(part, 1);
 }
 
-static uint8_t* get_sector_flags(uint8_t part, uint32_t pos)
+static uint8_t* RAMFUNCTION get_sector_flags(uint8_t part, uint32_t pos)
 {
     return (uint8_t *)get_trailer_at(part, 2 + pos);
 }
@@ -182,7 +182,7 @@ int RAMFUNCTION wolfBoot_set_sector_flag(uint8_t part, uint8_t sector, uint8_t n
     return 0;
 }
 
-int wolfBoot_get_partition_state(uint8_t part, uint8_t *st)
+int RAMFUNCTION wolfBoot_get_partition_state(uint8_t part, uint8_t *st)
 {
     uint32_t *magic;
     uint8_t *state;