diff --git a/arm9/Makefile b/arm9/Makefile
index f202795..19e8757 100644
--- a/arm9/Makefile
+++ b/arm9/Makefile
@@ -19,7 +19,7 @@
 #TARGET		:=	$(notdir $(CURDIR))
 BUILD		:=	build
 SOURCES		:=	../source ../source/hardware ../source/arm9 ../source/arm9/hardware ../thirdparty/fatfs
-DATA		:=	data
+DATA		:=
 INCLUDES	:=	../include ../thirdparty
 DEFINES		:=	-DARM9 -D_3DS -DVERS_STRING=\"$(VERS_STRING)\" \
 				-DVERS_MAJOR=$(VERS_MAJOR) -DVERS_MINOR=$(VERS_MINOR)
diff --git a/arm9/data/fastboot3DS_pubkey.bin b/arm9/data/fastboot3DS_pubkey.bin
deleted file mode 100644
index 4b705b9..0000000
--- a/arm9/data/fastboot3DS_pubkey.bin
+++ /dev/null
Binary files differ
diff --git a/source/arm9/firmwriter.c b/source/arm9/firmwriter.c
index d012f68..992b742 100644
--- a/source/arm9/firmwriter.c
+++ b/source/arm9/firmwriter.c
@@ -27,10 +27,9 @@
 #include "arm9/hardware/cfg9.h"
 #include "util.h"
 #include "arm9/hardware/crypto.h"
-#include "fastboot3DS_pubkey_bin.h"
 
 
-const u8 sighaxNandSigs[2][256] =
+alignas(4) static const u8 sighaxNandSigs[2][256] =
 {
 	{
 		// Sighax NAND retail signature.
@@ -74,6 +73,27 @@
 	}
 };
 
+alignas(4) static const u8 fastboot3DS_pubkey[256] =
+{
+	// RSA2048 public key for fastboot3DS updates
+	0xDF, 0x0F, 0xF0, 0xC3, 0xFD, 0x77, 0xE9, 0x41, 0x05, 0x8E, 0xC1, 0xD6, 0x21, 0xF1, 0x45, 0x5C,
+	0x30, 0xD5, 0x95, 0x26, 0xB4, 0x74, 0xF3, 0x59, 0x40, 0xC4, 0x8C, 0x1E, 0x53, 0x0E, 0xE7, 0xE1,
+	0x3E, 0x89, 0x0E, 0xB5, 0x5F, 0x9E, 0x75, 0x5E, 0xFB, 0xA6, 0x17, 0x34, 0x77, 0x6B, 0x1E, 0xF1,
+	0x6E, 0x2C, 0x3F, 0xB4, 0x2A, 0x26, 0x8C, 0x0D, 0x4A, 0x72, 0xD8, 0x6D, 0xBF, 0x4D, 0xA3, 0x34,
+	0x46, 0x72, 0x15, 0xF8, 0xA3, 0x0F, 0xB5, 0x71, 0x63, 0xE1, 0x6F, 0xFD, 0xB7, 0x3A, 0xF5, 0xFD,
+	0xC9, 0x97, 0xF5, 0x0B, 0xD5, 0x69, 0xE8, 0xE4, 0x61, 0xD9, 0x1D, 0xD8, 0x8B, 0x78, 0xF2, 0x14,
+	0x21, 0x14, 0x4D, 0x63, 0x5D, 0x3A, 0x32, 0x22, 0x18, 0xEF, 0xEC, 0x42, 0x0F, 0x95, 0x50, 0x41,
+	0xE9, 0x56, 0xD9, 0xA9, 0xD9, 0xE3, 0x78, 0x17, 0xDE, 0xF4, 0x26, 0x8E, 0xEC, 0x80, 0x2A, 0xEA,
+	0xE9, 0x5D, 0x3A, 0xC7, 0x45, 0x4B, 0xEE, 0xF3, 0x20, 0x93, 0x5B, 0x36, 0xB3, 0x3A, 0x14, 0x37,
+	0x13, 0xBA, 0xFD, 0xCE, 0x4D, 0x40, 0x2C, 0xBC, 0xDD, 0xDE, 0xD9, 0xC3, 0x85, 0xAF, 0xCB, 0x6F,
+	0x99, 0xD7, 0x7A, 0xC3, 0xEE, 0x60, 0xBF, 0x44, 0x61, 0x4F, 0x09, 0x84, 0xDE, 0x69, 0xA8, 0xA4,
+	0x81, 0xD7, 0x52, 0xAB, 0xC1, 0x8C, 0xF5, 0xA4, 0x85, 0x43, 0x98, 0x5B, 0xD0, 0xDB, 0x8B, 0x94,
+	0x35, 0x54, 0xE1, 0xC3, 0x33, 0x01, 0xE8, 0x7E, 0x18, 0xF7, 0x13, 0xA2, 0x15, 0x25, 0x7C, 0xE6,
+	0x60, 0x0B, 0x07, 0xE3, 0x02, 0x53, 0x9D, 0x10, 0x6F, 0xF0, 0xAF, 0xB8, 0xB4, 0x79, 0xB4, 0x58,
+	0x03, 0xA2, 0x55, 0xC8, 0x02, 0x0E, 0x95, 0x24, 0xF8, 0xFC, 0x15, 0x9A, 0xE7, 0xD0, 0x23, 0x03,
+	0xD4, 0xC8, 0x59, 0x8E, 0x37, 0x60, 0xC6, 0xFE, 0xE6, 0xE2, 0xC5, 0xDD, 0xDF, 0x2C, 0x9C, 0x8F
+};
+
 
 
 s32 writeFirmPartition(const char *const part, bool replaceSig)
@@ -129,7 +149,7 @@
 	u32 *updateBuffer = (u32*)FIRM_LOAD_ADDR;
 #ifdef NDEBUG
 	// Verify signature
-	if(!RSA_setKey2048(3, fastboot3DS_pubkey_bin, 0x01000100) ||
+	if(!RSA_setKey2048(3, (u32*)fastboot3DS_pubkey, 0x01000100) ||
 	   !RSA_verify2048(updateBuffer + 0x40, updateBuffer, 0x100))
 		return UPDATE_ERR_INVALID_SIG;
 #endif