diff --git a/examples/email/Makefile.c64.defines b/examples/email/Makefile.c64.defines
index 5a292701b..05a72fd5d 100644
--- a/examples/email/Makefile.c64.defines
+++ b/examples/email/Makefile.c64.defines
@@ -1 +1 @@
-DEFINES = WITH_CLIENT,WITH_DNS,WITH_GUI,WITH_MOUSE
+DEFINES = WITH_CLIENT,WITH_DNS,WITH_GUI,WITH_MOUSE,WITH_PFS
diff --git a/examples/irc/Makefile.c64.defines b/examples/irc/Makefile.c64.defines
index 5a292701b..05a72fd5d 100644
--- a/examples/irc/Makefile.c64.defines
+++ b/examples/irc/Makefile.c64.defines
@@ -1 +1 @@
-DEFINES = WITH_CLIENT,WITH_DNS,WITH_GUI,WITH_MOUSE
+DEFINES = WITH_CLIENT,WITH_DNS,WITH_GUI,WITH_MOUSE,WITH_PFS
diff --git a/examples/webbrowser/Makefile.c64.defines b/examples/webbrowser/Makefile.c64.defines
index 5a292701b..05a72fd5d 100644
--- a/examples/webbrowser/Makefile.c64.defines
+++ b/examples/webbrowser/Makefile.c64.defines
@@ -1 +1 @@
-DEFINES = WITH_CLIENT,WITH_DNS,WITH_GUI,WITH_MOUSE
+DEFINES = WITH_CLIENT,WITH_DNS,WITH_GUI,WITH_MOUSE,WITH_PFS
diff --git a/examples/webserver/Makefile.c64.defines b/examples/webserver/Makefile.c64.defines
index a17e2c1c1..0c6ef3678 100644
--- a/examples/webserver/Makefile.c64.defines
+++ b/examples/webserver/Makefile.c64.defines
@@ -1 +1 @@
-DEFINES = WITH_LOGGING,WITH_BOOST
+DEFINES = WITH_LOGGING,WITH_BOOST,WITH_PFS