fix build

diff --git a/gltest.cpp b/gltest.cpp
index f5f341e1410a2a77060986138f47252ccae28697..b8d3d0e6a54dc9ba9f9f1ef68ad5ed5eec257ddb 100644 (file)
--- a/gltest.cpp
+++ b/gltest.cpp
@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include <assert.h>
 #include <boost/program_options.hpp>
+#include <X11/keysym.h>
 
 namespace po = boost::program_options;