diff --git a/doc/examples/makefile.am b/doc/examples/makefile.am
index 43f3c89..1bcef3c 100644
--- a/doc/examples/makefile.am
+++ b/doc/examples/makefile.am
@@ -39,7 +39,7 @@ cryptoki_demo_LDADD += -leay32
 endif
 
 cryptoki_sign_demo_SOURCES = cryptoki-sign-demo.cxx
-cryptoki_sign_demo_CPPFLAGS = -std=c++11 -I${top_srcdir}/src -I/usr/include/PCSC
+cryptoki_sign_demo_CPPFLAGS = -std=c++0x -I${top_srcdir}/src -I/usr/include/PCSC
 cryptoki_sign_demo_LDADD = -lpcscxx
 cryptoki_sign_demo_LDFLAGS = -L${top_builddir}/src
 if MINGW32