diff --git a/src/gallium/state_trackers/dri/dri_extensions.c b/src/gallium/state_trackers/dri/dri_extensions.c
index 7c04c2b970e..4349a4d1d2f 100644
--- a/src/gallium/state_trackers/dri/dri_extensions.c
+++ b/src/gallium/state_trackers/dri/dri_extensions.c
@@ -33,6 +33,7 @@
 #include "dri_context.h"
 #include "state_tracker/st_context.h"
 
+#define need_GL_ARB_map_buffer_range
 #define need_GL_ARB_multisample
 #define need_GL_ARB_occlusion_query
 #define need_GL_ARB_point_parameters
@@ -61,6 +62,7 @@
  */
 const struct dri_extension card_extensions[] = {
    {"GL_ARB_fragment_shader", NULL},
+   {"GL_ARB_map_buffer_range", GL_ARB_map_buffer_range_functions},
    {"GL_ARB_multisample", GL_ARB_multisample_functions},
    {"GL_ARB_multitexture", NULL},
    {"GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions},