diff --git a/src/compiler/codegen/Ralloc.h b/src/compiler/codegen/Ralloc.h
index 8c3887a..ec47e22 100644
--- a/src/compiler/codegen/Ralloc.h
+++ b/src/compiler/codegen/Ralloc.h
@@ -229,6 +229,7 @@
 extern void oatAdjustSpillMask(CompilationUnit* cUnit);
 void oatMarkPreservedSingle(CompilationUnit* cUnit, int vReg, int reg);
 void oatRegCopy(CompilationUnit* cUnit, int rDest, int rSrc);
+int oatComputeFrameSize(CompilationUnit* cUnit);
 
 }  // namespace art