diff --git a/lib/Object/MachOUniversal.cpp b/lib/Object/MachOUniversal.cpp
index 3e5be91..a178ecd 100644
--- a/lib/Object/MachOUniversal.cpp
+++ b/lib/Object/MachOUniversal.cpp
@@ -164,7 +164,7 @@
                            ") (maximum 2^" + Twine(MaxSectionAlignment) + ")");
       return;
     }
-    if(A.getOffset() % (1 << A.getAlign()) != 0){
+    if(A.getOffset() % (1ull << A.getAlign()) != 0){
       Err = malformedError("offset: " + Twine(A.getOffset()) +
         " for cputype (" + Twine(A.getCPUType()) + ") cpusubtype (" +
         Twine(A.getCPUSubType() & ~MachO::CPU_SUBTYPE_MASK) +
diff --git a/tools/llvm-objdump/MachODump.cpp b/tools/llvm-objdump/MachODump.cpp
index 284f9b2..e4684d0 100644
--- a/tools/llvm-objdump/MachODump.cpp
+++ b/tools/llvm-objdump/MachODump.cpp
@@ -2199,7 +2199,7 @@
     outs() << "    offset " << OFA.getOffset();
     if (OFA.getOffset() > size)
       outs() << " (past end of file)";
-    if (OFA.getOffset() % (1 << OFA.getAlign()) != 0)
+    if (OFA.getOffset() % (1ull << OFA.getAlign()) != 0)
       outs() << " (not aligned on it's alignment (2^" << OFA.getAlign() << ")";
     outs() << "\n";
     outs() << "    size " << OFA.getSize();