diff --git a/unsupported/Platform.c b/unsupported/Platform.c
index 0f897406..6fbe518d 100644
--- a/unsupported/Platform.c
+++ b/unsupported/Platform.c
@@ -115,11 +115,6 @@ void Platform_setSwapValues(Meter* this) {
    (void) this;
 }
 
-bool Process_isThread(const Process* this) {
-   (void) this;
-   return false;
-}
-
 char* Platform_getProcessEnv(pid_t pid) {
    (void) pid;
    return NULL;
diff --git a/unsupported/Platform.h b/unsupported/Platform.h
index c1591de1..9ce2c492 100644
--- a/unsupported/Platform.h
+++ b/unsupported/Platform.h
@@ -45,8 +45,6 @@ void Platform_setMemoryValues(Meter* this);
 
 void Platform_setSwapValues(Meter* this);
 
-bool Process_isThread(const Process* this);
-
 char* Platform_getProcessEnv(pid_t pid);
 
 char* Platform_getInodeFilename(pid_t pid, ino_t inode);
diff --git a/unsupported/UnsupportedProcessList.c b/unsupported/UnsupportedProcessList.c
index bed9ca96..0486e49f 100644
--- a/unsupported/UnsupportedProcessList.c
+++ b/unsupported/UnsupportedProcessList.c
@@ -52,7 +52,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
    Process_updateExe(proc, "/path/to/executable");
 
    if (proc->settings->flags & PROCESS_FLAG_CWD) {
-      proc->procCwd = "/current/working/directory";
+      free_and_xStrdup(&proc->procCwd, "/current/working/directory");
    }
 
    proc->updated = true;
diff --git a/unsupported/UnsupportedProcessList.h b/unsupported/UnsupportedProcessList.h
index 764a1924..08dae0c7 100644
--- a/unsupported/UnsupportedProcessList.h
+++ b/unsupported/UnsupportedProcessList.h
@@ -10,7 +10,7 @@ in the source distribution for its full text.
 #include "ProcessList.h"
 
 
-ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
+ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
 
 void ProcessList_delete(ProcessList* this);