diff --git a/decompile/Makefile b/decompile/Makefile
index 72304a2..48a4ba7 100644
--- a/decompile/Makefile
+++ b/decompile/Makefile
@@ -3,7 +3,7 @@ all: src/JSRF/Jet2.obj
 # Simple inference rule for producing object files
 .SUFFIXES: .cpp .obj
 .cpp.obj:
-	CL.EXE /nologo /Wall /TP /W3 /O2 /MT /GX /Fo$@ /c $<
+	CL.EXE /nologo /Wall /TP /W3 /O2 /Ob0 /MT /GX /Fo$@ /c $<
 
 # Header files used for each object
 src/JSRF/Jet2.obj: src/JSRF/Core.hpp src/XDK/D3D.hpp src/XDK/Win32.hpp\
diff --git a/readme.md b/readme.md
index 42fd15d..16d660e 100644
--- a/readme.md
+++ b/readme.md
@@ -3,7 +3,7 @@ A matching decompilation of the Xbox game Jet Set Radio Future.
 
 ## Progress
 - Delinking progress: 0.52% (13263 out of 2574172 bytes in XBE address space)
-- Decompilation progress: 26.5% (26 out of the 98 functions delinked so far)
+- Decompilation progress: 29.6% (29 out of the 98 functions delinked so far)
 
 ## Roadmap
 The approach of this decompilation is to: