--- libvideogfx.pc.in.orig	2019-03-12 19:07:21.000000000 -0700
+++ libvideogfx.pc.in	2019-03-12 19:07:49.000000000 -0700
@@ -9,4 +9,4 @@
 Version: @VERSION@
 Requires: 
 Libs: -lvideogfx @jpeg_libs@ @png_libs@ -L@libdir@ @X_LDFLAGS@ @X_LIBS@
-Cflags: -std=c++0x -I@includedir@ @X_CFLAGS@
+Cflags: -std=c++11 -I@includedir@ @X_CFLAGS@