diff --git a/lib/libnx/source/NcaHeader.cpp b/lib/libnx/source/NcaHeader.cpp
index caeafca..d41437e 100644
--- a/lib/libnx/source/NcaHeader.cpp
+++ b/lib/libnx/source/NcaHeader.cpp
@@ -60,10 +60,10 @@ void nx::NcaHeader::toBytes()
 	switch(mFormatVersion)
 	{
 	case (NCA2_FORMAT):
-		hdr->st_magic = nca::kNca2StMagic;
+		hdr->st_magic = nca::kNca2StructMagic;
 		break;
 	case (NCA3_FORMAT):
-		hdr->st_magic = nca::kNca3StMagic;
+		hdr->st_magic = nca::kNca3StructMagic;
 		break;
 	default:
 		throw fnd::Exception(kModuleName, "Unsupported format version");
@@ -124,10 +124,10 @@ void nx::NcaHeader::fromBytes(const byte_t * data, size_t len)
 
 	switch(hdr->st_magic.get())
 	{
-		case (nca::kNca2StMagic) :
+		case (nca::kNca2StructMagic) :
 			mFormatVersion = NCA2_FORMAT;
 			break;
-		case (nca::kNca3StMagic) :
+		case (nca::kNca3StructMagic) :
 			mFormatVersion = NCA3_FORMAT;
 			break;
 		throw fnd::Exception(kModuleName, "NCA header corrupt");
diff --git a/lib/libnx/source/NcaUtils.cpp b/lib/libnx/source/NcaUtils.cpp
index 70821c3..5ec75c2 100644
--- a/lib/libnx/source/NcaUtils.cpp
+++ b/lib/libnx/source/NcaUtils.cpp
@@ -9,7 +9,7 @@ void nx::NcaUtils::decryptNcaHeader(const byte_t* src, byte_t* dst, const crypto
 	crypto::aes::AesXtsMakeTweak(tweak, 1);
 	crypto::aes::AesXtsDecryptSector(src + sectorToOffset(1), nx::nca::kSectorSize, key.key[0], key.key[1], tweak, raw_hdr);
 
-	bool useNca2SectorIndex = ((nx::sNcaHeader*)(raw_hdr))->st_magic.get() == nx::nca::kNca2StMagic;
+	bool useNca2SectorIndex = ((nx::sNcaHeader*)(raw_hdr))->st_magic.get() == nx::nca::kNca2StructMagic;
 
 	// decrypt whole header
 	for (size_t i = 0; i < nx::nca::kHeaderSectorNum; i++)