diff --git a/libopenfpga/CMakeLists.txt b/libopenfpga/CMakeLists.txt
index e889f935a..62dc6d596 100644
--- a/libopenfpga/CMakeLists.txt
+++ b/libopenfpga/CMakeLists.txt
@@ -6,3 +6,4 @@ add_subdirectory(libopenfpgautil)
 add_subdirectory(libfabrickey)
 add_subdirectory(librepackdc)
 add_subdirectory(libfpgabitstream)
+add_subdirectory(libpcf)
diff --git a/libopenfpga/libpcf/src/write_xml_pin_constraints.cpp b/libopenfpga/libpcf/src/write_xml_pin_constraints.cpp
index ba471fb0c..80a664f3f 100644
--- a/libopenfpga/libpcf/src/write_xml_pin_constraints.cpp
+++ b/libopenfpga/libpcf/src/write_xml_pin_constraints.cpp
@@ -27,9 +27,9 @@
  * Return 2 if fail when creating files
  *******************************************************************/
 static 
-int write_xml_io_constraint(std::fstream& fp,
-                            const PinConstraints& pin_constraints,
-                            const PinConstraintId& pin_constraint) {
+int write_xml_pin_constraint(std::fstream& fp,
+                             const PinConstraints& pin_constraints,
+                             const PinConstraintId& pin_constraint) {
   /* Validate the file stream */
   if (false == openfpga::valid_file_stream(fp)) {
     return 2;