@@ -5,10 +5,13 @@
 CPPFLAGS = @CPPFLAGS@ -I@srcdir@ -I. @DEFS@ @TCL_DEFS@
 LDFLAGS = @LDFLAGS@ @SHOBJLDFLAGS@
 LIBS = @LIBS@
 INSTALL = @INSTALL@
 PACKAGE_VERSION = @PACKAGE_VERSION@
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+libdir = @libdir@
 TCL_PACKAGE_PATH = @TCL_PACKAGE_PATH@
 PACKAGE_INSTALL_DIR = $(TCL_PACKAGE_PATH)/tcltls$(PACKAGE_VERSION)
 VPATH = @srcdir@
 
 all: @EXTENSION_TARGET@