diff --git a/libguile/eval.c b/libguile/eval.c
index 28bf63426..77ecba7c5 100644
--- a/libguile/eval.c
+++ b/libguile/eval.c
@@ -82,7 +82,6 @@ char *alloca ();
 #include "continuations.h"
 #include "throw.h"
 #include "smob.h"
-#include "markers.h"
 #include "macros.h"
 #include "procprop.h"
 #include "hashtab.h"
diff --git a/libguile/fports.c b/libguile/fports.c
index 5cbbf365a..9106e415f 100644
--- a/libguile/fports.c
+++ b/libguile/fports.c
@@ -42,7 +42,6 @@
 
 #include <stdio.h>
 #include "_scm.h"
-#include "markers.h"
 
 #include "fports.h"
 
diff --git a/libguile/libguile.h b/libguile/libguile.h
index d4979cd83..e5b0fe41b 100644
--- a/libguile/libguile.h
+++ b/libguile/libguile.h
@@ -91,7 +91,6 @@ extern "C" {
 #include "libguile/load.h"
 #include "libguile/macros.h"
 #include "libguile/mallocs.h"
-#include "libguile/markers.h"
 #include "libguile/modules.h"
 #include "libguile/net_db.h"
 #include "libguile/numbers.h"
diff --git a/libguile/ports.c b/libguile/ports.c
index 4a7063e0d..a1b4a8f24 100644
--- a/libguile/ports.c
+++ b/libguile/ports.c
@@ -46,7 +46,6 @@
 #include "genio.h"
 #include "chars.h"
 
-#include "markers.h"
 #include "filesys.h"
 #include "fports.h"
 #include "strports.h"