diff --git a/cdrskin/cdrskin_timestamp.h b/cdrskin/cdrskin_timestamp.h
index 03e0334..118e13e 100644
--- a/cdrskin/cdrskin_timestamp.h
+++ b/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2009.03.02.200132"
+#define Cdrskin_timestamP "2009.03.03.092057"
diff --git a/configure.ac b/configure.ac
index 3442140..07148fa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -162,6 +162,16 @@ TARGET_SHIZZLE
 AC_SUBST(ARCH)
 AC_SUBST(LIBBURN_ARCH_LIBS)
 
+dnl ts A90303
+dnl Check the preconditions for using statvfs() in sg-dummy
+dnl (sg-linux and sg-freebsd use statvfs() unconditionally)
+STATVFS_DEF=-DLibburn_os_has_statvfS
+AC_CHECK_HEADER(sys/statvfs.h, X=, STATVFS_DEF=)
+AC_CHECK_FUNC([statvfs], X=, STATVFS_DEF=)
+dnl If this would be done more specifically in Makefile.am
+dnl via libburn_libburn_la_CFLAGS then undesired .o file names would emerge
+CFLAGS="$CFLAGS $STATVFS_DEF"
+
 dnl Add compiler-specific flags
 
 dnl See if the user wants aggressive optimizations of the code
diff --git a/libburn/sg-dummy.c b/libburn/sg-dummy.c
index 3c19838..0613c50 100644
--- a/libburn/sg-dummy.c
+++ b/libburn/sg-dummy.c
@@ -20,6 +20,10 @@ Present implementation: default dummy which enables libburn only to work
 #include <sys/stat.h>
 #include <string.h>
 
+#ifdef Libburn_os_has_statvfS
+#include <sys/statvfs.h>
+#endif /* Libburn_os_has_stavtfS */
+
 #include "transport.h"
 #include "drive.h"
 #include "sg.h"
@@ -34,7 +38,6 @@ Present implementation: default dummy which enables libburn only to work
 extern struct libdax_msgs *libdax_messenger;
 
 
-
 /** Returns the next index number and the next enumerated drive address.
     The enumeration has to cover all available and accessible drives. It is
     allowed to return addresses of drives which are not available but under
@@ -165,7 +168,6 @@ int burn_os_stdio_capacity(char *path, off_t *bytes)
 
 #ifdef Libburn_os_has_statvfS
 	struct statvfs vfsbuf;
-	int open_mode = O_RDONLY, fd, ret;
 #endif
 
 	char testpath[4096], *cpt;