diff --git a/magicpoint/Imakefile.in b/magicpoint/Imakefile.in
index 9dbcc06..b0e5490 100644
--- a/magicpoint/Imakefile.in
+++ b/magicpoint/Imakefile.in
@@ -14,7 +14,8 @@ JSOBJS=	js.o parse.o globals.o x11dummy.o scanner.o grammar.o postscript.o \
 	embed.o 
 LIBOBJS=	@LIBOBJS@
 DESTDIR=@prefix@
-BINDIR=/bin/
+BINDIR=@bindir@
+LIBDIR=@libdir@
 OBJS=	${TPOBJ} ${PROBJS} ${LIBOBJS}
 LIBS=	$(srcdir)/image/libmgpimage.a
 AWK=	@AWK@
diff --git a/magicpoint/contrib/Imakefile.in b/magicpoint/contrib/Imakefile.in
index cba8948..7f3b1eb 100644
--- a/magicpoint/contrib/Imakefile.in
+++ b/magicpoint/contrib/Imakefile.in
@@ -2,7 +2,7 @@
 #define PassCDebugFlags
 
 DESTDIR=@prefix@
-BINDIR=/bin/
+BINDIR=@bindir@
 SUBDIRS=xwintoppm
 
 MakeSubdirs($(SUBDIRS))
diff --git a/magicpoint/contrib/xwintoppm/Imakefile.in b/magicpoint/contrib/xwintoppm/Imakefile.in
index 43a4886..f695cf7 100644
--- a/magicpoint/contrib/xwintoppm/Imakefile.in
+++ b/magicpoint/contrib/xwintoppm/Imakefile.in
@@ -1,7 +1,7 @@
 XCOMM $XConsortium: Imakefile /main/9 1996/01/14 16:53:10 kaleb $
 #if defined(ImakeConfigRelease) && ImakeConfigRelease >= 6
 DESTDIR=@prefix@
-BINDIR=/bin/
+BINDIR=@bindir@
 /* obeys original xwd */
         DEPLIBS = $(DEPXMULIB) $(DEPXLIB)
 LOCAL_LIBRARIES = $(XMULIB) $(XLIB)
diff --git a/magicpoint/sample/Imakefile.in b/magicpoint/sample/Imakefile.in
index ac3902e..cb7f81c 100644
--- a/magicpoint/sample/Imakefile.in
+++ b/magicpoint/sample/Imakefile.in
@@ -1,5 +1,5 @@
 DESTDIR=@prefix@
-LIBDIR=/lib
+LIBDIR=@libdir@
 InstallNonExecFile(default.mgp,$(LIBDIR)/mgp)
 InstallNonExecFile(mgp1.jpg,$(LIBDIR)/mgp)
 InstallNonExecFile(mgp2.jpg,$(LIBDIR)/mgp)