diff --git a/libsrc/cbm/cpeekc.s b/libsrc/cbm/cpeekc.s
index 05c7fc718..32dc0456e 100644
--- a/libsrc/cbm/cpeekc.s
+++ b/libsrc/cbm/cpeekc.s
@@ -22,6 +22,10 @@
         .include        "pet.inc"
 .elseif .def(__VIC20__)
         .include        "vic20.inc"
+.elseif .def(__C65__)
+        .include        "c65.inc"
+.elseif .def(__MEGA65__)
+        .include        "mega65.inc"
 .endif
 
 
diff --git a/libsrc/cbm/cpeekcolor.s b/libsrc/cbm/cpeekcolor.s
index 9c961b771..a0d7efe6c 100644
--- a/libsrc/cbm/cpeekcolor.s
+++ b/libsrc/cbm/cpeekcolor.s
@@ -17,6 +17,10 @@
         .include        "c64.inc"
 .elseif .def(__VIC20__)
         .include        "vic20.inc"
+.elseif .def(__C65__)
+        .include        "c65.inc"
+.elseif .def(__MEGA65__)
+        .include        "mega65.inc"
 .endif
 
 
diff --git a/libsrc/cbm/cpeekrevers.s b/libsrc/cbm/cpeekrevers.s
index e8e210167..0e500605d 100644
--- a/libsrc/cbm/cpeekrevers.s
+++ b/libsrc/cbm/cpeekrevers.s
@@ -22,6 +22,10 @@
         .include        "pet.inc"
 .elseif .def(__VIC20__)
         .include        "vic20.inc"
+.elseif .def(__C65__)
+        .include        "c65.inc"
+.elseif .def(__MEGA65__)
+        .include        "mega65.inc"
 .endif
 
 
diff --git a/libsrc/cbm/cpeeks.s b/libsrc/cbm/cpeeks.s
index 215998e37..d73192d73 100644
--- a/libsrc/cbm/cpeeks.s
+++ b/libsrc/cbm/cpeeks.s
@@ -26,6 +26,10 @@
         .include        "pet.inc"
 .elseif .def(__VIC20__)
         .include        "vic20.inc"
+.elseif .def(__C65__)
+        .include        "c65.inc"
+.elseif .def(__MEGA65__)
+        .include        "mega65.inc"
 .endif