diff --git a/src/sbbs3/websrvr.dsp b/src/sbbs3/websrvr.dsp
index 7d248c187808783bfaeefb35a7a5fcbfd47c24f1..2ad1ad5250ee859fc9c92aaa549b0ea5cfce80e2 100644
--- a/src/sbbs3/websrvr.dsp
+++ b/src/sbbs3/websrvr.dsp
@@ -43,7 +43,7 @@ RSC=rc.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "WEBSRVR_EXPORTS" /YX /FD /c
-# ADD CPP /nologo /MT /W3 /GX /O2 /I "..\..\include\mozilla\js" /I "..\xpdev" /I "..\smblib" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "WEBSRVR_EXPORTS" /D "RINGBUF_SEM" /FD /c
+# ADD CPP /nologo /MT /W3 /GX /O2 /I "..\..\include\mozilla\js" /I "..\xpdev" /I "..\smblib" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "WEBSRVR_EXPORTS" /D "RINGBUF_SEM" /D "RINGBUF_MUTEX" /FD /c
 # SUBTRACT CPP /YX
 # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
@@ -70,7 +70,7 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "WEBSRVR_EXPORTS" /YX /FD /GZ /c
-# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "..\..\include\mozilla\js" /I "..\xpdev" /I "..\smblib" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "WEBSRVR_EXPORTS" /D "RINGBUF_SEM" /FR /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "..\..\include\mozilla\js" /I "..\xpdev" /I "..\smblib" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "WEBSRVR_EXPORTS" /D "RINGBUF_SEM" /D "RINGBUF_MUTEX" /FR /YX /FD /GZ /c
 # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
 # ADD BASE RSC /l 0x409 /d "_DEBUG"