1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 102a68b6551..f3c1d42108b 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -131,6 +131,7 @@ protected:
       ir_type = ir_type_unset;
       type = NULL;
    }
+   virtual ~ir_instruction() {}
 };