gallium: Cross-platform debugging helpers.
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 70a98f3..faf8c84 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -158,6 +158,7 @@
 ]
 
 PIPEUTIL_SOURCES = [
+	'pipe/util/p_debug.c',
 	'pipe/util/p_tile.c',
 	'pipe/util/p_util.c',
 ]