diff --git a/plugins/GSdx/GSCrc.cpp b/plugins/GSdx/GSCrc.cpp
index 11cef0d0ddebb..2351fed3ca474 100644
--- a/plugins/GSdx/GSCrc.cpp
+++ b/plugins/GSdx/GSCrc.cpp
@@ -557,6 +557,8 @@ CRC::Game CRC::m_games[] =
 	{0x972719A3, FIFA05, EU, 0},
 	{0xC5473413, HarryPotterATCOS, NoRegion, 0}, // EU and US versions have the same CRC - Chamber Of Secrets
 	{0xE90BE9F8, HarryPotterATCOS, JP, 0 }, // Coca Cola original Version
+	{0x9C3A84F4, HarryPotterATHBP, US, 0 }, // Half-Blood Prince
+	{0xCB598BC2, HarryPotterATHBP, EU, 0 },
 	{0x51E019BC, HarryPotterATPOA, NoRegion, 0 }, // EU and US versions have the same CRC - Prisoner of Azkaban
 	{0x99A8B4FF, HarryPotterATPOA, KO, 0 },
 	{0xA8901AD6, HarryPotterATPOA, JP, 0 }, // Harry Potter to Azkaban no Shuujin
diff --git a/plugins/GSdx/GSCrc.h b/plugins/GSdx/GSCrc.h
index f9a4b98ead92e..1498810fab4ba 100644
--- a/plugins/GSdx/GSCrc.h
+++ b/plugins/GSdx/GSCrc.h
@@ -81,6 +81,7 @@ class CRC
 		GTConcept,
 		HarleyDavidson,
 		HarryPotterATCOS,
+		HarryPotterATHBP,
 		HarryPotterATPOA,
 		HarryPotterOOTP,
 		HauntingGround,
diff --git a/plugins/GSdx/GSRendererHW.cpp b/plugins/GSdx/GSRendererHW.cpp
index b62ab405b51af..486d22b537e30 100644
--- a/plugins/GSdx/GSRendererHW.cpp
+++ b/plugins/GSdx/GSRendererHW.cpp
@@ -195,8 +195,10 @@ void GSRendererHW::SetGameCRC(uint32 crc, int options)
 	m_hacks.SetGameCRC(m_game);
 
 	// Code for Automatic Mipmapping. Relies on game CRCs.
-	if (theApp.GetConfigT<HWMipmapLevel>("mipmap_hw") == HWMipmapLevel::Automatic) {
-		switch (CRC::Lookup(crc).title) {
+	if (theApp.GetConfigT<HWMipmapLevel>("mipmap_hw") == HWMipmapLevel::Automatic)
+	{
+		switch (CRC::Lookup(crc).title)
+		{
 		case CRC::AceCombatZero:
 		case CRC::AceCombat4:
 		case CRC::AceCombat5:
@@ -209,6 +211,7 @@ void GSRendererHW::SetGameCRC(uint32 crc, int options)
 		case CRC::FIFA04:
 		case CRC::FIFA05:
 		case CRC::HarryPotterATCOS:
+		case CRC::HarryPotterATHBP:
 		case CRC::HarryPotterATPOA:
 		case CRC::HarryPotterOOTP:
 		case CRC::Shox: