diff --git a/r5dev/mathlib/bits.cpp b/r5dev/mathlib/fbits.cpp
similarity index 97%
rename from r5dev/mathlib/bits.cpp
rename to r5dev/mathlib/fbits.cpp
index 9d2e6e53..f8ebfd1b 100644
--- a/r5dev/mathlib/bits.cpp
+++ b/r5dev/mathlib/fbits.cpp
@@ -5,7 +5,7 @@
 //=============================================================================//
 
 #include "core/stdafx.h"
-#include "mathlib/bits.h"
+#include "mathlib/fbits.h"
 
 //-----------------------------------------------------------------------------
 // This follows the ANSI/IEEE 754-1985 standard
diff --git a/r5dev/mathlib/bits.h b/r5dev/mathlib/fbits.h
similarity index 100%
rename from r5dev/mathlib/bits.h
rename to r5dev/mathlib/fbits.h
diff --git a/r5dev/mathlib/vector2d.h b/r5dev/mathlib/vector2d.h
index 35d2791b..dfe32ff7 100644
--- a/r5dev/mathlib/vector2d.h
+++ b/r5dev/mathlib/vector2d.h
@@ -23,7 +23,7 @@
 #include "vstdlib/random.h"
 
 #include "tier0/dbg.h"
-#include "mathlib/bits.h"
+#include "mathlib/fbits.h"
 #include "mathlib/math_pfns.h"
 
 #ifndef M_PI
diff --git a/r5dev/mathlib/vector4d.h b/r5dev/mathlib/vector4d.h
index cf4e1387..1934d75d 100644
--- a/r5dev/mathlib/vector4d.h
+++ b/r5dev/mathlib/vector4d.h
@@ -20,7 +20,7 @@
 #endif
 #include "tier0/basetypes.h"	// For vec_t, put this somewhere else?
 #include "tier0/dbg.h"
-#include "mathlib/bits.h"
+#include "mathlib/fbits.h"
 #include "mathlib/math_pfns.h"
 #include "mathlib/vector.h"
 #include "vstdlib/random.h"
diff --git a/r5dev/tier1/IConVar.cpp b/r5dev/tier1/IConVar.cpp
index 03df6183..7d7cebd6 100644
--- a/r5dev/tier1/IConVar.cpp
+++ b/r5dev/tier1/IConVar.cpp
@@ -10,7 +10,7 @@
 #include "tier1/IConVar.h"
 #include "tier1/cvar.h"
 #include "tier1/utlvector.h"
-#include "mathlib/bits.h"
+#include "mathlib/fbits.h"
 #include "vstdlib/callback.h"
 #include "public/iconvar.h"
 #include "public/iconcommand.h"
diff --git a/r5dev/vproj/clientsdk.vcxproj b/r5dev/vproj/clientsdk.vcxproj
index 89be9868..6655d293 100644
--- a/r5dev/vproj/clientsdk.vcxproj
+++ b/r5dev/vproj/clientsdk.vcxproj
@@ -62,7 +62,7 @@
     <ClCompile Include="..\materialsystem\cmaterialsystem.cpp" />
     <ClCompile Include="..\mathlib\adler32.cpp" />
     <ClCompile Include="..\mathlib\almostequal.cpp" />
-    <ClCompile Include="..\mathlib\bits.cpp" />
+    <ClCompile Include="..\mathlib\fbits.cpp" />
     <ClCompile Include="..\mathlib\color_conversion.cpp" />
     <ClCompile Include="..\mathlib\crc32.cpp" />
     <ClCompile Include="..\mathlib\halton.cpp" />
@@ -206,7 +206,7 @@
     <ClInclude Include="..\materialsystem\cmaterialglue.h" />
     <ClInclude Include="..\materialsystem\cmaterialsystem.h" />
     <ClInclude Include="..\mathlib\adler32.h" />
-    <ClInclude Include="..\mathlib\bits.h" />
+    <ClInclude Include="..\mathlib\fbits.h" />
     <ClInclude Include="..\mathlib\color.h" />
     <ClInclude Include="..\mathlib\crc32.h" />
     <ClInclude Include="..\mathlib\fltx4.h" />
diff --git a/r5dev/vproj/clientsdk.vcxproj.filters b/r5dev/vproj/clientsdk.vcxproj.filters
index bd8bb6ac..f5f32f74 100644
--- a/r5dev/vproj/clientsdk.vcxproj.filters
+++ b/r5dev/vproj/clientsdk.vcxproj.filters
@@ -330,7 +330,7 @@
     <ClCompile Include="..\windows\system.cpp">
       <Filter>windows</Filter>
     </ClCompile>
-    <ClCompile Include="..\mathlib\bits.cpp">
+    <ClCompile Include="..\mathlib\fbits.cpp">
       <Filter>sdk\mathlib</Filter>
     </ClCompile>
     <ClCompile Include="..\tier0\commandline.cpp">
@@ -1058,7 +1058,7 @@
     <ClInclude Include="..\milessdk\win64_rrthreads.h">
       <Filter>sdk\milessdk</Filter>
     </ClInclude>
-    <ClInclude Include="..\mathlib\bits.h">
+    <ClInclude Include="..\mathlib\fbits.h">
       <Filter>sdk\mathlib</Filter>
     </ClInclude>
     <ClInclude Include="..\tier0\commandline.h">
diff --git a/r5dev/vproj/dedicated.vcxproj b/r5dev/vproj/dedicated.vcxproj
index 5f817032..039e7a19 100644
--- a/r5dev/vproj/dedicated.vcxproj
+++ b/r5dev/vproj/dedicated.vcxproj
@@ -185,7 +185,7 @@
     <ClInclude Include="..\launcher\prx.h" />
     <ClInclude Include="..\materialsystem\cmaterialsystem.h" />
     <ClInclude Include="..\mathlib\adler32.h" />
-    <ClInclude Include="..\mathlib\bits.h" />
+    <ClInclude Include="..\mathlib\fbits.h" />
     <ClInclude Include="..\mathlib\color.h" />
     <ClInclude Include="..\mathlib\crc32.h" />
     <ClInclude Include="..\mathlib\fltx4.h" />
@@ -504,7 +504,7 @@
     <ClCompile Include="..\launcher\prx.cpp" />
     <ClCompile Include="..\mathlib\adler32.cpp" />
     <ClCompile Include="..\mathlib\almostequal.cpp" />
-    <ClCompile Include="..\mathlib\bits.cpp" />
+    <ClCompile Include="..\mathlib\fbits.cpp" />
     <ClCompile Include="..\mathlib\color_conversion.cpp" />
     <ClCompile Include="..\mathlib\crc32.cpp" />
     <ClCompile Include="..\mathlib\halton.cpp" />
diff --git a/r5dev/vproj/dedicated.vcxproj.filters b/r5dev/vproj/dedicated.vcxproj.filters
index ac1a1d6c..9e7e2fc4 100644
--- a/r5dev/vproj/dedicated.vcxproj.filters
+++ b/r5dev/vproj/dedicated.vcxproj.filters
@@ -603,7 +603,7 @@
     <ClInclude Include="..\windows\system.h">
       <Filter>windows</Filter>
     </ClInclude>
-    <ClInclude Include="..\mathlib\bits.h">
+    <ClInclude Include="..\mathlib\fbits.h">
       <Filter>sdk\mathlib</Filter>
     </ClInclude>
     <ClInclude Include="..\tier0\commandline.h">
@@ -1292,7 +1292,7 @@
     <ClCompile Include="..\windows\system.cpp">
       <Filter>windows</Filter>
     </ClCompile>
-    <ClCompile Include="..\mathlib\bits.cpp">
+    <ClCompile Include="..\mathlib\fbits.cpp">
       <Filter>sdk\mathlib</Filter>
     </ClCompile>
     <ClCompile Include="..\tier0\commandline.cpp">
diff --git a/r5dev/vproj/gamesdk.vcxproj b/r5dev/vproj/gamesdk.vcxproj
index 8ea055ba..7fc9a179 100644
--- a/r5dev/vproj/gamesdk.vcxproj
+++ b/r5dev/vproj/gamesdk.vcxproj
@@ -69,7 +69,7 @@
     <ClCompile Include="..\materialsystem\cmaterialsystem.cpp" />
     <ClCompile Include="..\materialsystem\cshaderglue.cpp" />
     <ClCompile Include="..\mathlib\adler32.cpp" />
-    <ClCompile Include="..\mathlib\bits.cpp" />
+    <ClCompile Include="..\mathlib\fbits.cpp" />
     <ClCompile Include="..\mathlib\color_conversion.cpp" />
     <ClCompile Include="..\mathlib\crc32.cpp" />
     <ClCompile Include="..\mathlib\halton.cpp" />
@@ -228,7 +228,7 @@
     <ClInclude Include="..\materialsystem\cshaderglue.h" />
     <ClInclude Include="..\mathlib\adler32.h" />
     <ClInclude Include="..\mathlib\almostequal.cpp" />
-    <ClInclude Include="..\mathlib\bits.h" />
+    <ClInclude Include="..\mathlib\fbits.h" />
     <ClInclude Include="..\mathlib\color.h" />
     <ClInclude Include="..\mathlib\crc32.h" />
     <ClInclude Include="..\mathlib\float_tools.h" />
diff --git a/r5dev/vproj/gamesdk.vcxproj.filters b/r5dev/vproj/gamesdk.vcxproj.filters
index 199828ac..acced515 100644
--- a/r5dev/vproj/gamesdk.vcxproj.filters
+++ b/r5dev/vproj/gamesdk.vcxproj.filters
@@ -345,7 +345,7 @@
     <ClCompile Include="..\windows\system.cpp">
       <Filter>windows</Filter>
     </ClCompile>
-    <ClCompile Include="..\mathlib\bits.cpp">
+    <ClCompile Include="..\mathlib\fbits.cpp">
       <Filter>sdk\mathlib</Filter>
     </ClCompile>
     <ClCompile Include="..\tier0\commandline.cpp">
@@ -1100,7 +1100,7 @@
     <ClInclude Include="..\milessdk\win64_rrthreads.h">
       <Filter>sdk\milessdk</Filter>
     </ClInclude>
-    <ClInclude Include="..\mathlib\bits.h">
+    <ClInclude Include="..\mathlib\fbits.h">
       <Filter>sdk\mathlib</Filter>
     </ClInclude>
     <ClInclude Include="..\tier0\commandline.h">