diff --git a/CMakeLists.txt b/CMakeLists.txt
index d971aa21aa5911cb0fd9d0cf986f9feca89cae57..717e502d4af6a8db80b779fdbf172a017a5ca766 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,8 @@ IF (UNIX)
   ADD_CUSTOM_COMMAND(
     COMMENT "uninstall package"
     COMMAND xargs ARGS rm < install_manifest.txt
+    COMMAND rm -rd ${CMAKE_INSTALL_PREFIX}/lib/iri/${PROJECT_NAME}
+    COMMAND rm -rd ${CMAKE_INSTALL_PREFIX}/include/iri/${PROJECT_NAME}
 
     TARGET  uninstall
   )