1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 35005d8..1ccd0e6 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ import numpy
 
 all_extensions = Extension(
     "*",
-    ["pyisda/*.pyx"],
+    ["pyisda/*.pyx", "c_layer/curve.cpp"],
     include_dirs=["c_layer", numpy.get_include()],
     libraries=["cds", "farmhash"],
     language="c++",