--- a/glrender.cc
+++ b/glrender.cc
@@ -1902,8 +1902,12 @@
 
 bool NVIDIA()
 {
+#ifdef __ANDROID__
+  return false;
+#else
   char *GLSL_VERSION=(char *) glGetString(GL_SHADING_LANGUAGE_VERSION);
   return string(GLSL_VERSION).find("NVIDIA") != string::npos;
+#endif
 }
 
 // angle=0 means orthographic.
@@ -1908,7 +1912,9 @@
               double *background, size_t nlightsin, triple *lights,
               double *diffuse, double *specular, bool view, int oldpid)
 {
+#ifdef HAVE_LIBGLUT
   gettimeofday(&lasttime,NULL);
+#endif
   Iconify=getSetting<bool>("iconify");
 
   if(zoom == 0.0) zoom=1.0;