diff --git a/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj b/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj
index a8bb064ed0..add7e8caa7 100644
--- a/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj
+++ b/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj
@@ -44,7 +44,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=""..\..\sofia-sip\win32";"..\..\sofia-sip\libsofia-sip-ua\su";"..\..\sofia-sip\libsofia-sip-ua\ipt";"..\..\sofia-sip\libsofia-sip-ua\sresolv";"..\..\sofia-sip\libsofia-sip-ua\bnf";"..\..\sofia-sip\libsofia-sip-ua\url";"..\..\sofia-sip\libsofia-sip-ua\msg";"..\..\sofia-sip\libsofia-sip-ua\sip";"..\..\sofia-sip\libsofia-sip-ua\nta";"..\..\sofia-sip\libsofia-sip-ua\nua";"..\..\sofia-sip\libsofia-sip-ua\iptsec";"..\..\sofia-sip\libsofia-sip-ua\http";"..\..\sofia-sip\libsofia-sip-ua\nth";"..\..\sofia-sip\libsofia-sip-ua\nea";"..\..\sofia-sip\libsofia-sip-ua\sdp";"..\..\sofia-sip\libsofia-sip-ua\soa";"..\..\sofia-sip\libsofia-sip-ua\stun";"..\..\sofia-sip\libsofia-sip-ua\tport";"..\..\sofia-sip\libsofia-sip-ua\features";"..\..\pthreads-w32-2-7-0-release";."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H"
+				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H;SU_DEBUG=0"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="3"
@@ -123,7 +123,7 @@
 				Optimization="2"
 				InlineFunctionExpansion="1"
 				AdditionalIncludeDirectories=""..\..\sofia-sip\win32";"..\..\sofia-sip\libsofia-sip-ua\su";"..\..\sofia-sip\libsofia-sip-ua\ipt";"..\..\sofia-sip\libsofia-sip-ua\sresolv";"..\..\sofia-sip\libsofia-sip-ua\bnf";"..\..\sofia-sip\libsofia-sip-ua\url";"..\..\sofia-sip\libsofia-sip-ua\msg";"..\..\sofia-sip\libsofia-sip-ua\sip";"..\..\sofia-sip\libsofia-sip-ua\nta";"..\..\sofia-sip\libsofia-sip-ua\nua";"..\..\sofia-sip\libsofia-sip-ua\iptsec";"..\..\sofia-sip\libsofia-sip-ua\http";"..\..\sofia-sip\libsofia-sip-ua\nth";"..\..\sofia-sip\libsofia-sip-ua\nea";"..\..\sofia-sip\libsofia-sip-ua\sdp";"..\..\sofia-sip\libsofia-sip-ua\soa";"..\..\sofia-sip\libsofia-sip-ua\stun";"..\..\sofia-sip\libsofia-sip-ua\tport";"..\..\sofia-sip\libsofia-sip-ua\features";"..\..\pthreads-w32-2-7-0-release";."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H"
+				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H;SU_DEBUG=0"
 				StringPooling="true"
 				RuntimeLibrary="2"
 				EnableFunctionLevelLinking="true"
diff --git a/libs/win32/sofia/libsofia_sip_ua_static.vcproj b/libs/win32/sofia/libsofia_sip_ua_static.vcproj
index 3d89b77971..634d8bfdcd 100644
--- a/libs/win32/sofia/libsofia_sip_ua_static.vcproj
+++ b/libs/win32/sofia/libsofia_sip_ua_static.vcproj
@@ -43,7 +43,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories=""..\..\sofia-sip\win32";"..\..\sofia-sip\libsofia-sip-ua\su";"..\..\sofia-sip\libsofia-sip-ua\ipt";"..\..\sofia-sip\libsofia-sip-ua\sresolv";"..\..\sofia-sip\libsofia-sip-ua\bnf";"..\..\sofia-sip\libsofia-sip-ua\url";"..\..\sofia-sip\libsofia-sip-ua\msg";"..\..\sofia-sip\libsofia-sip-ua\sip";"..\..\sofia-sip\libsofia-sip-ua\nta";"..\..\sofia-sip\libsofia-sip-ua\nua";"..\..\sofia-sip\libsofia-sip-ua\iptsec";"..\..\sofia-sip\libsofia-sip-ua\http";"..\..\sofia-sip\libsofia-sip-ua\nth";"..\..\sofia-sip\libsofia-sip-ua\nea";"..\..\sofia-sip\libsofia-sip-ua\sdp";"..\..\sofia-sip\libsofia-sip-ua\soa";"..\..\sofia-sip\libsofia-sip-ua\stun";"..\..\sofia-sip\libsofia-sip-ua\tport";"..\..\sofia-sip\libsofia-sip-ua\features";"..\..\pthreads-w32-2-7-0-release";."
-				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H"
+				PreprocessorDefinitions="WIN32;_DEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H;SU_DEBUG=0"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="3"
@@ -122,7 +122,7 @@
 				Optimization="2"
 				InlineFunctionExpansion="1"
 				AdditionalIncludeDirectories=""..\..\sofia-sip\win32";"..\..\sofia-sip\libsofia-sip-ua\su";"..\..\sofia-sip\libsofia-sip-ua\ipt";"..\..\sofia-sip\libsofia-sip-ua\sresolv";"..\..\sofia-sip\libsofia-sip-ua\bnf";"..\..\sofia-sip\libsofia-sip-ua\url";"..\..\sofia-sip\libsofia-sip-ua\msg";"..\..\sofia-sip\libsofia-sip-ua\sip";"..\..\sofia-sip\libsofia-sip-ua\nta";"..\..\sofia-sip\libsofia-sip-ua\nua";"..\..\sofia-sip\libsofia-sip-ua\iptsec";"..\..\sofia-sip\libsofia-sip-ua\http";"..\..\sofia-sip\libsofia-sip-ua\nth";"..\..\sofia-sip\libsofia-sip-ua\nea";"..\..\sofia-sip\libsofia-sip-ua\sdp";"..\..\sofia-sip\libsofia-sip-ua\soa";"..\..\sofia-sip\libsofia-sip-ua\stun";"..\..\sofia-sip\libsofia-sip-ua\tport";"..\..\sofia-sip\libsofia-sip-ua\features";"..\..\pthreads-w32-2-7-0-release";."
-				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H"
+				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;IN_LIBSOFIA_SIP_UA_STATIC;LIBSOFIA_SIP_UA_STATIC;LIBSRES_STATIC;PTW32_STATIC_LIB;HAVE_IPHLPAPI_H;SU_DEBUG=0"
 				StringPooling="true"
 				RuntimeLibrary="2"
 				EnableFunctionLevelLinking="true"