diff -uNr mongo-tokumx-2.0.1.ORIG/CMakeLists.txt mongo-tokumx-2.0.1/CMakeLists.txt
--- mongo-tokumx-2.0.1.ORIG/CMakeLists.txt	2015-04-14 11:28:47.723631388 +0100
+++ mongo-tokumx-2.0.1/CMakeLists.txt	2015-04-14 11:29:04.734632235 +0100
@@ -82,14 +82,13 @@
   endforeach(flag)
 endmacro(set_cxxflags_if_supported)
 
-set(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing -ggdb -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -Werror -pipe")
+set(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing -ggdb -Wall -Wsign-compare -Wno-unknown-pragmas -Winvalid-pch -pipe")
 set(CMAKE_CXX_FLAGS "-fPIC -fno-strict-aliasing -ggdb")
 set_cxxflags_if_supported(
   -Wall
   -Wsign-compare
   -Wno-unknown-pragmas
   -Winvalid-pch
-  -Werror
   -pipe
   -Wnon-virtual-dtor
   -Woverloaded-virtual
diff -uNr mongo-tokumx-2.0.1.ORIG/SConstruct mongo-tokumx-2.0.1/SConstruct
--- mongo-tokumx-2.0.1.ORIG/SConstruct	2015-04-14 11:28:47.724631388 +0100
+++ mongo-tokumx-2.0.1/SConstruct	2015-04-14 11:29:20.550633023 +0100
@@ -710,7 +710,7 @@
                          "-Winvalid-pch"] )
     # env.Append( " -Wconversion" ) TODO: this doesn't really work yet
     if linux:
-        env.Append( CCFLAGS=["-Werror", "-pipe"] )
+        env.Append( CCFLAGS=["-pipe"] )
         if not has_option('clang'):
             env.Append( CCFLAGS=["-fno-builtin-memcmp"] ) # glibc's memcmp is faster than gcc's
 
diff -uNr mongo-tokumx-2.0.1.ORIG/src/third_party/v8/CMakeLists.txt mongo-tokumx-2.0.1/src/third_party/v8/CMakeLists.txt
--- mongo-tokumx-2.0.1.ORIG/src/third_party/v8/CMakeLists.txt	2015-04-14 11:28:47.853631395 +0100
+++ mongo-tokumx-2.0.1/src/third_party/v8/CMakeLists.txt	2015-04-14 11:30:00.934635034 +0100
@@ -126,7 +126,6 @@
 
 set(V8_CXX_FLAGS
   -Wall
-  -Werror
   -W
   -Wno-unused-parameter
   -Woverloaded-virtual
diff -uNr mongo-tokumx-2.0.1.ORIG/src/third_party/v8/SConscript mongo-tokumx-2.0.1/src/third_party/v8/SConscript
--- mongo-tokumx-2.0.1.ORIG/src/third_party/v8/SConscript	2015-04-14 11:28:47.836631394 +0100
+++ mongo-tokumx-2.0.1/src/third_party/v8/SConscript	2015-04-14 11:29:49.341634457 +0100
@@ -47,7 +47,6 @@
   'gcc': {
     'all': {
       'CCFLAGS':      ['-Wall',
-                       '-Werror',
                        '-W',
                        '-Wno-unused-parameter',
                        '-Woverloaded-virtual',