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-rw-r--r--mesalib/src/glsl/opt_tree_grafting.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/mesalib/src/glsl/opt_tree_grafting.cpp b/mesalib/src/glsl/opt_tree_grafting.cpp
index 1ef940f9c..a85ba8234 100644
--- a/mesalib/src/glsl/opt_tree_grafting.cpp
+++ b/mesalib/src/glsl/opt_tree_grafting.cpp
@@ -54,6 +54,8 @@
#include "ir_optimization.h"
#include "glsl_types.h"
+using std::printf;
+
static bool debug = false;
class ir_tree_grafting_visitor : public ir_hierarchical_visitor {