diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index 85caa20464c..0504580ddbb 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -469,8 +469,8 @@ static bool LinkGlobals(Module *Dest, Module *Src,
     if (DGV && DGV->hasInternalLinkage())
       DGV = 0;
 
-    assert(SGV->hasInitializer() || SGV->hasExternalWeakLinkage() ||
-           SGV->hasExternalLinkage() || SGV->hasDLLImportLinkage() &&
+    assert((SGV->hasInitializer() || SGV->hasExternalWeakLinkage() ||
+            SGV->hasExternalLinkage() || SGV->hasDLLImportLinkage()) &&
            "Global must either be external or have an initializer!");
 
     GlobalValue::LinkageTypes NewLinkage = GlobalValue::InternalLinkage;