diff --git a/skcms.gni b/skcms.gni
index a3def6e..c0ebdbe 100644
--- a/skcms.gni
+++ b/skcms.gni
@@ -5,7 +5,4 @@
 
 skcms_sources = [
   "skcms.cc",
-  "skcms.h",
-  "skcms_internal.h",
-  "src/Transform_inl.h",
 ]