diff --git a/core/msvc8/sourcemod_mm.vcproj b/core/msvc8/sourcemod_mm.vcproj
index fc4e1da1..66206180 100644
--- a/core/msvc8/sourcemod_mm.vcproj
+++ b/core/msvc8/sourcemod_mm.vcproj
@@ -139,7 +139,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="tier0.lib tier1.lib vstdlib.lib"
+				AdditionalDependencies="tier0.lib tier1.lib vstdlib.lib mathlib.lib"
 				LinkIncremental="1"
 				GenerateDebugInformation="true"
 				SubSystem="2"