diff --git a/examples/telnet-server/Makefile.apple2enh.defines b/examples/telnet-server/Makefile.apple2enh.defines
deleted file mode 100644
index a17e2c1c1..000000000
--- a/examples/telnet-server/Makefile.apple2enh.defines
+++ /dev/null
@@ -1 +0,0 @@
-DEFINES = WITH_LOGGING,WITH_BOOST
diff --git a/examples/telnet-server/Makefile.c128.defines b/examples/telnet-server/Makefile.c128.defines
deleted file mode 100644
index a17e2c1c1..000000000
--- a/examples/telnet-server/Makefile.c128.defines
+++ /dev/null
@@ -1 +0,0 @@
-DEFINES = WITH_LOGGING,WITH_BOOST
diff --git a/examples/telnet-server/Makefile.c64.defines b/examples/telnet-server/Makefile.c64.defines
deleted file mode 100644
index a17e2c1c1..000000000
--- a/examples/telnet-server/Makefile.c64.defines
+++ /dev/null
@@ -1 +0,0 @@
-DEFINES = WITH_LOGGING,WITH_BOOST