diff --git a/src/Makefile.w64 b/src/Makefile.w64
index 29938544dde4c0b3d3a42c434ef83b3d217cd2bd..f9299ebda06f3870787dab3b0aa08a5050d1c78f 100644
--- a/src/Makefile.w64
+++ b/src/Makefile.w64
@@ -40,8 +40,8 @@ exec_prefix=${prefix}
 bindir=${exec_prefix}/bin/
 libdir=${exec_prefix}/lib/
 includedir=${prefix}/include/
-mkcldir=${exec_prefix}/lib/mkcl-1.1.0/
-localmkcldir=./lib/mkcl-1.1.0/
+mkcldir=${exec_prefix}/lib/mkcl-1.1.1/
+localmkcldir=./lib/mkcl-1.1.1/
 
 # Programs used by "make install":
 #
@@ -57,7 +57,7 @@ mkinstalldirs = $(SHELL) ./gc/mkinstalldirs
 
 SUBDIRS = c gc
 LIBRARIES = libmkclgc.a
-LSP_LIBRARIES = mkcl_1.1.0.dll
+LSP_LIBRARIES = mkcl_1.1.1.dll
 TARGETS = bin/mkcl$(EXE)
 
 MKCL_HFILES = mkcl/config.h \
diff --git a/src/c/Makefile.w64 b/src/c/Makefile.w64
index 109619cd278161bb4b37a5f89a7c940359f5a626..009820fd3e5176bb0bbd9ed3f648252a1fcac605 100644
--- a/src/c/Makefile.w64
+++ b/src/c/Makefile.w64
@@ -13,9 +13,9 @@
 #  See file '../../Copyright' for full details.
 #
 #
-top_srcdir= /home/Jean-Claude/mkcl/src
-srcdir	= /home/Jean-Claude/mkcl/src/c
-VPATH	= /home/Jean-Claude/mkcl/src/c
+top_srcdir= /home/Jean-Claude/mkcl-1.1.1/src
+srcdir	= /home/Jean-Claude/mkcl-1.1.1/src/c
+VPATH	= /home/Jean-Claude/mkcl-1.1.1/src/c
 
 # Programs used by "make":
 #
@@ -83,7 +83,7 @@ all: ../libmkclmin.a ../libmkcltop.a all_symbols.o all_symbols2.o cinit.o
 	$(DPP) $< $@
 
 unixfsys.o: unixfsys.c
-	$(CC) -DMKCL_LIBDIR="\"${exec_prefix}/lib/mkcl-1.1.0\"" -DMKCL_VERSION="\"1.1.0\"" $(CFLAGS) -o $@ -c $<
+	$(CC) -DMKCL_LIBDIR="\"${exec_prefix}/lib/mkcl-1.1.1\"" -DMKCL_VERSION="\"1.1.1\"" $(CFLAGS) -o $@ -c $<
 
 $(DCFILES) all_symbols.c cinit.c: $(DPP)
 
diff --git a/src/cmp/cmpdefs.pre.w64 b/src/cmp/cmpdefs.pre.w64
index 8f9eb77e99acb146ce2925459fa8fa5b2a608bf7..de5fcf23a89969a0acde57672805085cc61d4149 100644
--- a/src/cmp/cmpdefs.pre.w64
+++ b/src/cmp/cmpdefs.pre.w64
@@ -502,7 +502,7 @@ coprocessor).")
 (defvar *external-ld-flags* "   -lws2_32    -lm ") ;; -lws2_32 ??
 
 (defvar *ld-flags*
-  #+unix (mkcl:bstr+ "-lmkcl " *external-ld-flags*)
+  #+unix (mkcl:bstr+ "\"~Amkcl_" (si:mkcl-version) ".dll\" " *external-ld-flags*)
   #+(or mingw32 mingw64) (mkcl:bstr+ "\"~Amkcl_" (si:mkcl-version) ".dll\" " *external-ld-flags*)
   #+msvc (mkcl:bstr+ "mkcl.lib " *external-ld-flags*)
   )
diff --git a/src/compile.pre.w64 b/src/compile.pre.w64
index 8e67acb4d922185f671924dabde21865d72dab77..5e8b9e23a1cffbcc7e509a4e73334e71918610a6 100644
--- a/src/compile.pre.w64
+++ b/src/compile.pre.w64
@@ -140,8 +140,8 @@
 	;;(*compile-verbose* t)
 	;;(*compile-print* t)
 	)
-    (format t "~&;;About to build shared library libmkcl.so~%")
-    (unless (compiler:build-shared-library (mkcl:bstr+ "mkcl_" (si:mkcl-version) ".so")
+    (format t "~&;;About to build shared library mkcl_~A.dll~%" (si:mkcl-version))
+    (unless (compiler:build-shared-library (mkcl:bstr+ "mkcl_" (si:mkcl-version) ".dll")
 					   ;;"mkcl" ;;(compile-file-pathname "mkcl" :type :dll)
 					   :extra-ld-flags extra-ld-flags
 					   :object-files (list "c/all_symbols2.o"
diff --git a/src/mkcl/config.h.w64 b/src/mkcl/config.h.w64
index 234eb7b1a60822a1c153527f09fb15c9a3238871..235a429174b910bdc4f688a1dfbcdf84902b80ca 100644
--- a/src/mkcl/config.h.w64
+++ b/src/mkcl/config.h.w64
@@ -48,10 +48,10 @@
 #endif
 
 /* Decimal number made with the formula: MAJOR * 1000000 + MINOR * 10000 + PATCH */
-#define MKCL_VERSION_NUMBER 1010000
+#define MKCL_VERSION_NUMBER 1010001
 #define MKCL_MAJOR_VERSION 1
 #define MKCL_MINOR_VERSION 1
-#define MKCL_PATCH_LEVEL 0
+#define MKCL_PATCH_LEVEL 1
 
 /*
  * FEATURES LINKED IN