1 files changed, 3 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 0327b729..f3e5aef5 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,8 @@ else
 ARCHDIRS?=$(ARCH)_$(BITSIZE) $(ARCH)
 endif
 
+BACKENDLIB?=Asmgenproof0.v
+
 DIRS := lib common $(ARCHDIRS) backend cfrontend driver exportclight cparser
 
 COQINCLUDES := $(foreach d, $(DIRS), -R $(d) compcert.$(subst /,.,$d))
@@ -122,7 +124,7 @@ BACKEND=\
   Debugvar.v Debugvarproof.v \
   Mach.v \
   Bounds.v Stacklayout.v Stacking.v Stackingproof.v \
-  Asm.v Asmgen.v Asmgenproof0.v Asmgenproof.v Asmaux.v \
+  Asm.v Asmgen.v Asmgenproof.v Asmaux.v \
   $(BACKENDLIB)
 
 ifneq ($(ARCH),kvx)