diff --git a/compiler/optimizing/intrinsics_x86.cc b/compiler/optimizing/intrinsics_x86.cc
index 048590e..0658663 100644
--- a/compiler/optimizing/intrinsics_x86.cc
+++ b/compiler/optimizing/intrinsics_x86.cc
@@ -1546,6 +1546,7 @@
   __ j(kEqual, slow_path->GetEntryLabel());
 
   __ fs()->call(Address::Absolute(QUICK_ENTRYPOINT_OFFSET(kX86WordSize, pAllocStringFromBytes)));
+  CheckEntrypointTypes<kQuickAllocStringFromBytes, void*, void*, int32_t, int32_t, int32_t>();
   codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
   __ Bind(slow_path->GetExitLabel());
 }
@@ -1571,6 +1572,7 @@
   //
   // all include a null check on `data` before calling that method.
   __ fs()->call(Address::Absolute(QUICK_ENTRYPOINT_OFFSET(kX86WordSize, pAllocStringFromChars)));
+  CheckEntrypointTypes<kQuickAllocStringFromChars, void*, int32_t, int32_t, void*>();
   codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
 }
 
@@ -1594,6 +1596,7 @@
   __ j(kEqual, slow_path->GetEntryLabel());
 
   __ fs()->call(Address::Absolute(QUICK_ENTRYPOINT_OFFSET(kX86WordSize, pAllocStringFromString)));
+  CheckEntrypointTypes<kQuickAllocStringFromString, void*, void*>();
   codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
   __ Bind(slow_path->GetExitLabel());
 }