diff -ruN slang-2.1.3-old/src/Makefile.in slang-2.1.3/src/Makefile.in
--- slang-2.1.3-old/src/Makefile.in	2007-09-08 03:47:29.000000000 +0100
+++ slang-2.1.3/src/Makefile.in	2007-11-08 12:16:58.000000000 +0000
@@ -128,7 +128,7 @@
 slstd_O_DEP = Makefile
 slimport_O_DEP = Makefile
 sltermin_O_DEP = Makefile
-slstd_C_FLAGS = -DSLANG_DOC_DIR='"$(install_doc_dir)"' -DSLANG_INSTALL_PREFIX='"$(prefix)"'
+slstd_C_FLAGS = -DSLANG_DOC_DIR='"$(install_doc_dir)"' -DSLANG_INSTALL_PREFIX='"/usr"'
 slimport_C_FLAGS = -DMODULE_INSTALL_DIR='"$(MODULE_INSTALL_DIR)"' -DMODULE_PATH_ENV_NAME='$(MODULE_PATH_ENV_NAME)'
 sltermin_C_FLAGS = -DMISC_TERMINFO_DIRS='"$(MISC_TERMINFO_DIRS)"'
 UPDATE_VERSION_SCRIPT = $(HOME)/bin/update_changes_version