diff --git a/CMakeLists.txt b/CMakeLists.txt
index a156007..7a92298 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,7 +36,6 @@ file(GLOB_RECURSE SOURCE_FILES
 
 list(APPEND SOURCE_FILES
     ${SOURCESDK_DIR}/public/tier0/memoverride.cpp
-    ${SOURCESDK_DIR}/tier1/generichash.cpp
     ${SOURCESDK_DIR}/tier1/keyvalues3.cpp
     ${SOURCESDK_DIR}/tier1/convar.cpp
     ${SOURCESDK_DIR}/entity2/entityidentity.cpp
diff --git a/makefiles/linux.base.cmake b/makefiles/linux.base.cmake
index 4a3775e..9c3f355 100644
--- a/makefiles/linux.base.cmake
+++ b/makefiles/linux.base.cmake
@@ -29,7 +29,6 @@ set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--exclude-libs=l
 
 set(LINK_LIBRARIES
     ${SOURCESDK_LIB}/linux64/libtier0.so
-    ${SOURCESDK_LIB}/linux64/tier1.a
     ${SOURCESDK_LIB}/linux64/interfaces.a
     ${SOURCESDK_LIB}/linux64/mathlib.a
     spdlog
diff --git a/makefiles/windows.base.cmake b/makefiles/windows.base.cmake
index 86468a4..b4d6c46 100644
--- a/makefiles/windows.base.cmake
+++ b/makefiles/windows.base.cmake
@@ -10,7 +10,6 @@ set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} /NODEFAU
 
 set(LINK_LIBRARIES
     ${SOURCESDK_LIB}/public/win64/tier0.lib
-    ${SOURCESDK_LIB}/public/win64/tier1.lib
     ${SOURCESDK_LIB}/public/win64/interfaces.lib
     ${SOURCESDK_LIB}/public/win64/mathlib.lib
     spdlog