--- spice-0.12.6/spice-common/m4/spice-deps.m4.orig 2015-08-14 10:54:53.000000000 +0200 +++ spice-0.12.6/spice-common/m4/spice-deps.m4 2015-10-09 19:14:14.964766691 +0200 @@ -125,6 +125,7 @@ if test "x$enable_opengl" = "xyes"; then AC_CHECK_LIB(GL, glBlendFunc, GL_LIBS="$GL_LIBS -lGL", enable_opengl=no) AC_CHECK_LIB(GLU, gluSphere, GL_LIBS="$GL_LIBS -lGLU", enable_opengl=no) + AC_CHECK_LIB(X11, XOpenDisplay, GL_LIBS="$GL_LIBS -lX11", have_opengl=no) AC_DEFINE([USE_OPENGL], [1], [Define to build with OpenGL support]) AC_DEFINE([GL_GLEXT_PROTOTYPES], [], [Enable GLExt prototypes])