diff --git a/firmware/export/config-c100.h b/firmware/export/config-c100.h
index cedc7c3aed..1fe1a6ca64 100644
--- a/firmware/export/config-c100.h
+++ b/firmware/export/config-c100.h
@@ -124,4 +124,8 @@
 #define BOOTFILE "rockbox." BOOTFILE_EXT
 #define BOOTDIR "/"
 
+#ifdef BOOTLOADER
+#define TCCBOOT
+#endif
+
 #endif /* SIMULATOR */
diff --git a/firmware/target/arm/tcc77x/crt0.S b/firmware/target/arm/tcc77x/crt0.S
index 68946eb6fa..2c5af3f21b 100644
--- a/firmware/target/arm/tcc77x/crt0.S
+++ b/firmware/target/arm/tcc77x/crt0.S
@@ -63,7 +63,7 @@ bl_entrypoint:	.word  0   /* Location in RAM of the start of our bootloader */
     .word  0                 /* Second CRC32 */
     .word  0                 /* length of firmware file */
 
-#ifdef LOGIK_DAX
+#if defined(LOGIK_DAX) || defined(SANSA_C100)
     /* Some original firmwares have 0x40 bytes of zeroes here - we
        don't know why, but err on the side of caution and include it
        here. */
@@ -83,7 +83,7 @@ start_loc:
 
 #ifdef TCCBOOT
     mov    r0, #0x80000000
-#if defined(LOGIK_DAX)
+#if defined(LOGIK_DAX) || defined(SANSA_C100)
     ldr    r0, [r0, #0x300]     /* Hold button is GPIO A, pin 0x2 */
     tst    r0, #0x2
 #elif defined(SANSA_M200)