1 files changed, 4 insertions, 0 deletions
diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index ec35b682eaf..f0318ea210a 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -28,6 +28,8 @@
 
 const static bool debug = false;
 
+namespace {
+
 class ir_reader {
 public:
    ir_reader(_mesa_glsl_parse_state *);
@@ -66,6 +68,8 @@ private:
    ir_dereference_variable *read_var_ref(s_expression *);
 };
 
+} /* anonymous namespace */
+
 ir_reader::ir_reader(_mesa_glsl_parse_state *state) : state(state)
 {
    this->mem_ctx = state;