diff --git a/lib/roken/mkstemp.c b/lib/roken/mkstemp.c
index abdc8c8ff..d47919e63 100644
--- a/lib/roken/mkstemp.c
+++ b/lib/roken/mkstemp.c
@@ -42,8 +42,6 @@
 #endif
 #include <errno.h>
 
-RCSID("$Id$");
-
 #ifndef HAVE_MKSTEMP
 
 int ROKEN_LIB_FUNCTION
diff --git a/lib/roken/realloc.c b/lib/roken/realloc.c
index 9fdde6f73..850ab9b3a 100644
--- a/lib/roken/realloc.c
+++ b/lib/roken/realloc.c
@@ -37,9 +37,6 @@
 #include <stdlib.h>
 #include "roken.h"
 
-RCSID("$Id");
-
-
 void * ROKEN_LIB_FUNCTION
 rk_realloc(void *ptr, size_t size)
 {
diff --git a/lib/roken/resolve-test.c b/lib/roken/resolve-test.c
index c9474a47e..576d6893d 100644
--- a/lib/roken/resolve-test.c
+++ b/lib/roken/resolve-test.c
@@ -44,8 +44,6 @@
 #endif
 #include "resolve.h"
 
-RCSID("$Id$");
-
 static int version_flag = 0;
 static int help_flag	= 0;
 
diff --git a/lib/roken/resolve.c b/lib/roken/resolve.c
index a74e438cf..419c8d94e 100644
--- a/lib/roken/resolve.c
+++ b/lib/roken/resolve.c
@@ -48,8 +48,6 @@
 
 #include <assert.h>
 
-RCSID("$Id$");
-
 #ifdef _AIX /* AIX have broken res_nsearch() in 5.1 (5.0 also ?) */
 #undef HAVE_RES_NSEARCH
 #endif
diff --git a/lib/roken/snprintf-test.c b/lib/roken/snprintf-test.c
index 670ce8956..adfcb713f 100644
--- a/lib/roken/snprintf-test.c
+++ b/lib/roken/snprintf-test.c
@@ -34,8 +34,6 @@
 #include "roken.h"
 #include <limits.h>
 
-RCSID("$Id$");
-
 static int
 try (const char *format, ...)
 {
diff --git a/lib/roken/strftime.c b/lib/roken/strftime.c
index 4660e202d..08c78ea7f 100644
--- a/lib/roken/strftime.c
+++ b/lib/roken/strftime.c
@@ -36,8 +36,6 @@
 #endif
 #include "roken.h"
 
-RCSID("$Id$");
-
 static const char *abb_weekdays[] = {
     "Sun",
     "Mon",
diff --git a/lib/roken/strpftime-test.c b/lib/roken/strpftime-test.c
index 5f5cca5b9..855216b42 100644
--- a/lib/roken/strpftime-test.c
+++ b/lib/roken/strpftime-test.c
@@ -36,8 +36,6 @@
 #endif
 #include "roken.h"
 
-RCSID("$Id$");
-
 enum { MAXSIZE = 26 };
 
 static struct testcase {
diff --git a/lib/roken/test-mem.c b/lib/roken/test-mem.c
index d270d8f80..e727ce045 100644
--- a/lib/roken/test-mem.c
+++ b/lib/roken/test-mem.c
@@ -43,8 +43,6 @@
 
 #include "test-mem.h"
 
-RCSID("$Id$");
-
 /* #undef HAVE_MMAP */
 
 struct {