diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 610cd11..8041e6f 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1651,7 +1651,7 @@
             }
             Byte = Bytes.slice(Index)[0];
             outs() << format(" %02x", Byte);
-            AsciiData[NumBytes] = isprint(Byte) ? Byte : '.';
+            AsciiData[NumBytes] = isPrint(Byte) ? Byte : '.';
 
             uint8_t IndentOffset = 0;
             NumBytes++;
@@ -1899,7 +1899,7 @@
       // Print ascii.
       outs() << "  ";
       for (std::size_t i = 0; i < 16 && addr + i < end; ++i) {
-        if (std::isprint(static_cast<unsigned char>(Contents[addr + i]) & 0xFF))
+        if (isPrint(static_cast<unsigned char>(Contents[addr + i]) & 0xFF))
           outs() << Contents[addr + i];
         else
           outs() << ".";