diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7fd567b5..4542b082 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,8 +12,7 @@ execute_process(
 
 include_directories(
 	"${CMAKE_SOURCE_DIR}/include"
-	"${CMAKE_SOURCE_DIR}/3rdparty/glm"
-	"${CMAKE_SOURCE_DIR}/3rdparty/eigen")
+	"${CMAKE_SOURCE_DIR}/3rdparty/glm")
 
 set(COMMON_INCLUDES
 	${CMAKE_SOURCE_DIR}/include/common/bspfile.hh