diff --git a/xorriso/configure_ac.txt b/xorriso/configure_ac.txt
index 8c65c28b..219d67fb 100644
--- a/xorriso/configure_ac.txt
+++ b/xorriso/configure_ac.txt
@@ -339,7 +339,7 @@ AC_ARG_ENABLE(jtethreads,
 if test x$LIBJTE_DEF = xyes
 then
     if test "x$enable_jtethreads" = xyes; then
-        mem_LDFLAGs="$LDFLAGS"
+        mem_LDFLAGS="$LDFLAGS"
         LDFLAGS="$LDFLAGS $THREAD_LIBS"
         AC_MSG_CHECKING([for pthread_cancel()]) 
         AC_TRY_LINK([#include <pthread.h>],
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index b019aebf..dfa0ac4e 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2017.04.09.175347"
+#define Xorriso_timestamP "2017.04.25.135002"