diff --git a/ELF/Arch/PPC64.cpp b/ELF/Arch/PPC64.cpp
index 3c511e1..a12d714 100644
--- a/ELF/Arch/PPC64.cpp
+++ b/ELF/Arch/PPC64.cpp
@@ -849,7 +849,8 @@
   int32_t StackFrameSize = (HiImm * 65536) + LoImm;
   // Check that the adjusted size doesn't overflow what we can represent with 2
   // instructions.
-  if (StackFrameSize < -2147483648 + Config->SplitStackAdjustSize) {
+  if (StackFrameSize <
+      std::numeric_limits<int32_t>::min() + Config->SplitStackAdjustSize) {
     error(getErrorLocation(Loc) + "split-stack prologue adjustment overflows");
     return false;
   }