diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1c1b16638..50eccfc84 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -14,7 +14,6 @@ add_subdirectory(libigl)
 add_subdirectory(hints)
 add_subdirectory(qoi)
 add_subdirectory(libnest2d)
-add_subdirectory(tcbspan)
 
 find_package(Qhull 7.2 REQUIRED)
 add_library(qhull INTERFACE)
diff --git a/src/tcbspan/CMakeLists.txt b/src/tcbspan/CMakeLists.txt
deleted file mode 100644
index 0668f838e..000000000
--- a/src/tcbspan/CMakeLists.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-cmake_minimum_required(VERSION 2.8.12)
-project(tcbspan)
-
-add_library(tcbspan STATIC
-    span.hpp
-)