diff --git a/compiler/optimizing/nodes_mips.h b/compiler/optimizing/nodes_mips.h
index 987ae14..4993f57 100644
--- a/compiler/optimizing/nodes_mips.h
+++ b/compiler/optimizing/nodes_mips.h
@@ -17,7 +17,7 @@
 #ifndef ART_COMPILER_OPTIMIZING_NODES_MIPS_H_
 #define ART_COMPILER_OPTIMIZING_NODES_MIPS_H_
 
-namespace art HIDDEN {
+namespace art {
 
 // Compute the address of the method for MIPS Constant area support.
 class HMipsComputeBaseMethodAddress : public HExpression<0> {