diff --git a/code/CMakeModules/nel.cmake b/code/CMakeModules/nel.cmake
index c7184d57e..e88465ae2 100644
--- a/code/CMakeModules/nel.cmake
+++ b/code/CMakeModules/nel.cmake
@@ -236,8 +236,6 @@ MACRO(NL_SETUP_DEFAULT_OPTIONS)
   OPTION(WITH_COVERAGE            "With Code Coverage Support"                    OFF)
   OPTION(WITH_PCH                 "With Precompiled Headers"                      ON )
   OPTION(FINAL_VERSION            "Build in Final Version mode"                   ON )
-  OPTION(WITH_PERFHUD            "Build with NVIDIA PerfHUD support"                   OFF )
-  OPTION(WITH_PATCH_SUPPORT            "Build with in-game Patch Support"                   OFF )
 
   # Default to static building on Windows.
   IF(WIN32)
@@ -325,6 +323,7 @@ MACRO(NL_SETUP_NEL_DEFAULT_OPTIONS)
 
   OPTION(WITH_LIBOVR              "With LibOVR support"                           OFF)
   OPTION(WITH_LIBVR               "With LibVR support"                            OFF)
+  OPTION(WITH_PERFHUD             "With NVIDIA PerfHUD support"                   OFF)
 ENDMACRO(NL_SETUP_NEL_DEFAULT_OPTIONS)
 
 MACRO(NL_SETUP_NELNS_DEFAULT_OPTIONS)
@@ -343,6 +342,7 @@ MACRO(NL_SETUP_RYZOM_DEFAULT_OPTIONS)
   OPTION(WITH_RYZOM_TOOLS         "Build Ryzom Core Tools"                        ON )
   OPTION(WITH_RYZOM_SERVER        "Build Ryzom Core Services"                     ON )
   OPTION(WITH_RYZOM_SOUND         "Enable Ryzom Core Sound"                       ON )
+  OPTION(WITH_RYZOM_PATCH         "Enable Ryzom in-game patch support"            OFF)
 
   ###
   # Optional support
diff --git a/code/ryzom/client/src/CMakeLists.txt b/code/ryzom/client/src/CMakeLists.txt
index fb9bfcaa9..4ffe21c24 100644
--- a/code/ryzom/client/src/CMakeLists.txt
+++ b/code/ryzom/client/src/CMakeLists.txt
@@ -4,8 +4,12 @@ ADD_SUBDIRECTORY(client_sheets)
 
 IF(WITH_RYZOM_CLIENT)
 
+IF(WITH_RYZOM_PATCH)
+  ADD_DEFINITIONS(-DRZ_USE_PATCH)
+ENDIF(WITH_RYZOM_PATCH)
+
 # These are Windows/MFC apps
-  SET(SEVENZIP_LIBRARY "ryzom_sevenzip")
+SET(SEVENZIP_LIBRARY "ryzom_sevenzip")
 
 ADD_SUBDIRECTORY(seven_zip)
 
diff --git a/code/ryzom/client/src/client_cfg.cpp b/code/ryzom/client/src/client_cfg.cpp
index a065252a5..d314f309f 100644
--- a/code/ryzom/client/src/client_cfg.cpp
+++ b/code/ryzom/client/src/client_cfg.cpp
@@ -422,16 +422,16 @@ CClientConfig::CClientConfig()
 	MouseOverFX = "sfx_selection_mouseover.ps";
 	SelectionFXSize = 0.8f;
 
-	// only force patching under Windows by default
-	#if WITH_PATCH_SUPPORT
-		PatchWanted = true;
-	#else 
-		PatchWanted = false;
-	#endif 
-	PatchUrl = "";
-	PatchletUrl = "";
-	PatchVersion = "";
-	PatchServer = "";
+#if RZ_PATCH
+	PatchWanted = true;
+#else 
+	PatchWanted = false;
+#endif 
+
+	PatchUrl.clear();
+	PatchletUrl.clear();
+	PatchVersion.clear();
+	PatchServer.clear();
 
 	WebIgMainDomain = "atys.ryzom.com";
 	WebIgTrustedDomains.push_back(WebIgMainDomain);
diff --git a/code/ryzom/client/src/login_patch.cpp b/code/ryzom/client/src/login_patch.cpp
index ec01b3080..deffc0e3e 100644
--- a/code/ryzom/client/src/login_patch.cpp
+++ b/code/ryzom/client/src/login_patch.cpp
@@ -18,16 +18,14 @@
 // Includes
 //
 
+#include "stdpch.h"
+
 #include <sys/stat.h>
 
-#ifdef NL_OS_WINDOWS
-	//windows doesnt have unistd.h
-#else
+#ifndef NL_OS_WINDOWS
 	#include <unistd.h>
 #endif
 
-#include "stdpch.h"
-
 #include <memory>
 #include <errno.h>
 
@@ -46,10 +44,10 @@
 #include "nel/misc/big_file.h"
 #include "nel/misc/i18n.h"
 
-#define NL_USE_SEVENZIP 1
+#define RZ_USE_SEVENZIP 1
 
 // 7 zip includes
-#ifdef NL_USE_SEVENZIP
+#ifdef RZ_USE_SEVENZIP
 	#include "seven_zip/7zCrc.h"
 	#include "seven_zip/7zIn.h"
 	#include "seven_zip/7zExtract.h"
@@ -746,7 +744,6 @@ void CPatchManager::deleteBatchFile()
 // ****************************************************************************
 void CPatchManager::createBatchFile(CProductDescriptionForClient &descFile, bool wantRyzomRestart, bool useBatchFile)
 {
-
 	uint nblab = 0;
 
 	FILE *fp = NULL;
@@ -920,7 +917,7 @@ void CPatchManager::createBatchFile(CProductDescriptionForClient &descFile, bool
 			#ifdef NL_OS_WINDOWS
 			fprintf(fp, "start %s %%1 %%2 %%3\n", RyzomFilename.c_str());
 			#else
-			fprintf(fp, "/opt/tita/%s $1 $2 $3\n", RyzomFilename.c_str());
+			fprintf(fp, "%s $1 $2 $3\n", RyzomFilename.c_str());
 			#endif
 		}
 
@@ -1010,7 +1007,9 @@ void CPatchManager::executeBatchFile()
 		{
 			int errsv = errno;
 			nlerror("Execl Error: %d %s", errsv, strCmdLine.c_str(), (char *) NULL);
-		} else {
+		}
+		else
+		{
 			nlinfo("Ran batch file r2Mode Success");
 		}
 	}
@@ -1020,7 +1019,9 @@ void CPatchManager::executeBatchFile()
 		{
 			int errsv = errno;
 			nlerror("Execl r2mode Error: %d %s", errsv, strCmdLine.c_str());
-		} else {
+		}
+		else
+		{
 			nlinfo("Ran batch file Success");
 		}
 	}