Index: buildsys.mk.in
==================================================================
--- buildsys.mk.in
+++ buildsys.mk.in
@@ -55,11 +55,11 @@
 INSTALL_LIB = @INSTALL_LIB@
 UNINSTALL_LIB = @UNINSTALL_LIB@
 CLEAN_LIB = @CLEAN_LIB@
 LN_S = @LN_S@
 MKDIR_P = mkdir -p
-INSTALL = install
+INSTALL = @INSTALL@
 SHELL = @SHELL@
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 bindir = @bindir@
 libdir = @libdir@

Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -4,10 +4,11 @@
 AC_CANONICAL_HOST
 
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_LN_S
+AC_PROG_INSTALL
 AC_PROG_EGREP
 
 CFLAGS="$CFLAGS -Wall"
 AX_CHECK_COMPILER_FLAGS(-pipe, [CFLAGS="$CFLAGS -pipe"])
 AX_CHECK_COMPILER_FLAGS(-fno-common, [CFLAGS="$CFLAGS -fno-common"])