--- a/ext/c4fs/CMakeLists.txt
+++ b/ext/c4fs/CMakeLists.txt
@@ -18,6 +18,4 @@
 )
 
-c4_install_target(c4fs)
-c4_install_exports()
 
 c4_add_dev_targets()
--- a/ext/c4log/CMakeLists.txt
+++ b/ext/c4log/CMakeLists.txt
@@ -21,6 +21,4 @@
     )
 
-c4_install_target(c4log)
-c4_install_exports()
 
 c4_add_dev_targets()