diff --git a/lib/Target/R600/SIRegisterInfo.cpp b/lib/Target/R600/SIRegisterInfo.cpp
index 3715e6a6cf8..0131e37f514 100644
--- a/lib/Target/R600/SIRegisterInfo.cpp
+++ b/lib/Target/R600/SIRegisterInfo.cpp
@@ -267,7 +267,7 @@ unsigned SIRegisterInfo::getHWRegIndex(unsigned Reg) const {
 const TargetRegisterClass *SIRegisterInfo::getPhysRegClass(unsigned Reg) const {
   assert(!TargetRegisterInfo::isVirtualRegister(Reg));
 
-  const TargetRegisterClass *BaseClasses[] = {
+  static const TargetRegisterClass *BaseClasses[] = {
     &AMDGPU::VReg_32RegClass,
     &AMDGPU::SReg_32RegClass,
     &AMDGPU::VReg_64RegClass,