diff --git a/configure.ac b/configure.ac index 44286410a8..ab60c9a06f 100644 --- a/configure.ac +++ b/configure.ac @@ -717,7 +717,7 @@ case $host in LIBS="$LIBS -lgdi32" AG_GST_CHECK_LIBHEADER(GL, opengl32, glTexImage2D,, GL/gl.h) AG_GST_CHECK_LIBHEADER(GLU, glu32, gluSphere,, GL/glu.h) - AC_CHECK_HEADER(GL/wglext.h, HAVE_WGLEXT="yes", HAVE_WGLEXT="no") + AC_CHECK_HEADER(GL/wglext.h, HAVE_WGLEXT="yes", HAVE_WGLEXT="no", [#include ]) if test "x$HAVE_WGLEXT" = "xyes"; then HAVE_GL=yes HAVE_GLU=yes