diff --git a/library/server/wsf/wsf_extension-safe.ecf b/library/server/wsf/wsf_extension-safe.ecf
index 7a111faa..1c14fc5d 100644
--- a/library/server/wsf/wsf_extension-safe.ecf
+++ b/library/server/wsf/wsf_extension-safe.ecf
@@ -10,6 +10,7 @@
 		<option warning="true" full_class_checking="true" is_attached_by_default="true" void_safety="all" syntax="standard">
 		</option>
 		<library name="base" location="$ISE_LIBRARY\library\base\base-safe.ecf"/>
+		<library name="encoder" location="..\..\text\encoder\encoder-safe.ecf"/>
 		<library name="ewsgi" location="..\ewsgi\ewsgi-safe.ecf"/>
 		<library name="http" location="..\..\network\protocol\http\http-safe.ecf"/>
 		<library name="wsf" location="wsf-safe.ecf"/>
diff --git a/library/server/wsf/wsf_extension.ecf b/library/server/wsf/wsf_extension.ecf
index b9ce417f..7b3de25f 100644
--- a/library/server/wsf/wsf_extension.ecf
+++ b/library/server/wsf/wsf_extension.ecf
@@ -10,6 +10,7 @@
 		<option warning="true" full_class_checking="true" void_safety="none" syntax="standard">
 		</option>
 		<library name="base" location="$ISE_LIBRARY/library/base/base.ecf"/>
+		<library name="encoder" location="..\..\text\encoder\encoder.ecf"/>
 		<library name="http" location="../../network/protocol/http/http.ecf"/>
 		<library name="ewsgi" location="..\ewsgi\ewsgi.ecf"/>
 		<library name="wsf" location="wsf.ecf"/>