diff --git a/src/,,config_custom.s b/src/,,config_custom.s
index a35a5866..6215194f 100644
--- a/src/,,config_custom.s
+++ b/src/,,config_custom.s
@@ -116,6 +116,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 
diff --git a/src/,,config_cx16.s b/src/,,config_cx16.s
index b848b562..a105b5ed 100644
--- a/src/,,config_cx16.s
+++ b/src/,,config_cx16.s
@@ -53,6 +53,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 
diff --git a/src/,,config_generic.s b/src/,,config_generic.s
index ef1cd7e1..249541fb 100644
--- a/src/,,config_generic.s
+++ b/src/,,config_generic.s
@@ -105,6 +105,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 
diff --git a/src/,,config_generic_crt.s b/src/,,config_generic_crt.s
index d9bea282..2514dff1 100644
--- a/src/,,config_generic_crt.s
+++ b/src/,,config_generic_crt.s
@@ -107,6 +107,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 
diff --git a/src/,,config_mega65.s b/src/,,config_mega65.s
index e892bf5a..07144227 100644
--- a/src/,,config_mega65.s
+++ b/src/,,config_mega65.s
@@ -90,6 +90,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   YES
 
 
diff --git a/src/,,config_testing_38K.s b/src/,,config_testing_38K.s
index b6e24d2b..256b3772 100644
--- a/src/,,config_testing_38K.s
+++ b/src/,,config_testing_38K.s
@@ -105,6 +105,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   YES
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   YES
 
 
diff --git a/src/,,config_testing_60K.s b/src/,,config_testing_60K.s
index 73001456..620ddbc8 100644
--- a/src/,,config_testing_60K.s
+++ b/src/,,config_testing_60K.s
@@ -105,6 +105,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 
diff --git a/src/,,config_ultimate64.s b/src/,,config_ultimate64.s
index fa223469..712553b7 100644
--- a/src/,,config_ultimate64.s
+++ b/src/,,config_ultimate64.s
@@ -95,6 +95,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO
 
 
diff --git a/src/,,config_ultimate64_crt.s b/src/,,config_ultimate64_crt.s
index 062d3124..772531f2 100644
--- a/src/,,config_ultimate64_crt.s
+++ b/src/,,config_ultimate64_crt.s
@@ -97,6 +97,7 @@
 
 ; --- BASIC features
 
+;; #CONFIG# ORIGINAL_UNPATCHED_BASIC   NO
 ;; #CONFIG# TRANSCENDENTAL_FUNCTIONS   NO