diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index 48edb15..2c9bc28 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -1409,13 +1409,13 @@
 }
 
 void X86Assembler::InitializeFrameDescriptionEntry() {
-  WriteFDEHeader(&cfi_info_);
+  WriteFDEHeader(&cfi_info_, false /* is_64bit */);
 }
 
 void X86Assembler::FinalizeFrameDescriptionEntry() {
-  WriteFDEAddressRange(&cfi_info_, buffer_.Size());
+  WriteFDEAddressRange(&cfi_info_, buffer_.Size(), false /* is_64bit */);
   PadCFI(&cfi_info_);
-  WriteCFILength(&cfi_info_);
+  WriteCFILength(&cfi_info_, false /* is_64bit */);
 }
 
 constexpr size_t kFramePointerSize = 4;