diff --git a/Makefile.in b/Makefile.in
index 3fd21eea14..047f781030 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -78,6 +78,7 @@ MJIT_HEADER_INSTALL_DIR = @MJIT_HEADER_INSTALL_DIR@
 MJIT_CC = @MJIT_CC@
 MJIT_OPTFLAGS = @MJIT_OPTFLAGS@
 MJIT_DEBUGFLAGS = @MJIT_DEBUGFLAGS@
+MJIT_LDSHARED = @MJIT_LDSHARED@
 LDFLAGS = @STATIC@ $(CFLAGS) @LDFLAGS@
 EXTLDFLAGS = @EXTLDFLAGS@
 XLDFLAGS = @XLDFLAGS@ $(EXTLDFLAGS)
@@ -564,7 +565,7 @@ mjit_config.h:
 	quote "MJIT_CFLAGS     " -w $(ARCH_FLAG); \
 	quote "MJIT_OPTFLAGS   " $(MJIT_OPTFLAGS); \
 	quote "MJIT_DEBUGFLAGS " $(MJIT_DEBUGFLAGS); \
-	quote "MJIT_LDSHARED   " @LDSHARED@; \
+	quote "MJIT_LDSHARED   " $(MJIT_LDSHARED); \
 	quote "MJIT_DLDFLAGS   " @DLDFLAGS@; \
 	quote "MJIT_LIBS       " $(LIBRUBYARG_SHARED); \
 	echo; \
diff --git a/configure.ac b/configure.ac
index 733a0c992f..f4c1688032 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2461,6 +2461,7 @@ AC_SUBST(MJIT_HEADER_INSTALL_DIR)dnl
 AC_SUBST(MJIT_CC, [${MJIT_CC-'$(CC)'}])dnl
 AC_SUBST(MJIT_OPTFLAGS, [${MJIT_OPTFLAGS-'$(optflags)'}])dnl
 AC_SUBST(MJIT_DEBUGFLAGS, [${MJIT_DEBUGFLAGS-'$(debugflags)'}])dnl
+AC_SUBST(MJIT_LDSHARED)dnl
 
 AC_SUBST(STATIC)dnl
 AC_SUBST(CCDLFLAGS)dnl
@@ -3431,6 +3432,8 @@ AS_IF([test "${universal_binary-no}" = yes ], [
 		[rb_cv_architecture_available=yes], [rb_cv_architecture_available=no]))
 ])
 
+: ${MJIT_LDSHARED=`echo "$LDSHARED" | sed ['s|\$(LD)|'"${LD}"'|g;s|\$(CC)|$(MJIT_CC)|g']`}
+
 MAINLIBS="$LIBS"
 LIBS=$ORIG_LIBS
 AS_IF([test -n "${LIBS}"], [
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index 5c1090c340..b35821d50f 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -310,6 +310,9 @@ MJIT_OPTFLAGS = $(OPTFLAGS)
 !ifndef MJIT_DEBUGFLAGS
 MJIT_DEBUGFLAGS = $(DEBUGFLAGS)
 !endif
+!ifndef MJIT_LDSHARED
+MJIT_LDSHARED = $(MJITCC) -LD
+!endif
 
 DLDFLAGS = $(LDFLAGS) -dll
 MAINLIBS = $(LIBS)
@@ -1289,7 +1292,7 @@ mjit_config.h:
 	@echo /* MJIT_DEBUGFLAGS */>> $@
 	@
 	@(set sep=#define MJIT_LDSHARED ) & \
-	for %I in ($(LDSHARED)) do @(call echo.%%sep%%"%%~I", \& set sep= ) >> $@
+	for %I in ($(MJIT_LDSHARED)) do @(call echo.%%sep%%"%%~I", \& set sep= ) >> $@
 	@echo /* MJIT_LDSHARED */>> $@
 	@
 	@(set sep=#define MJIT_DLDFLAGS ) & \