diff --git a/src/makefile b/src/makefile
index f54fa2a..1f9de73 100755
--- a/src/makefile
+++ b/src/makefile
@@ -111,13 +111,12 @@ LDIR_solaris?=share/lua/$(LUAV)
 ifeq ($(PLAT),psp)
 PSP_PREFIX=$(shell psp-config -P)
 endif
-LUAINC_psp_base?=$(PSP_PREFIX)/include
-LUAINC_psp?=$(LUAINC_psp_base)/lua$(LUAV)
+LUAINC_psp?=$(PSP_PREFIX)/include
 LUAPREFIX_psp?=/psp
-CDIR_psp?=lib/lua$(LUAV)
-LDIR_psp?=share/lua$(LUAV)
+CDIR_psp?=lib/lua/$(LUAV)
+LDIR_psp?=share/lua/$(LUAV)
 LUALIB_psp_base?=$(PSP_PREFIX)/lib
-LUALIB_psp=$(LUALIB_psp_base)/liblua$(LUAV).a
+LUALIB_psp=$(LUALIB_psp_base)/liblua.a
 
 # prefix: /usr/local /usr /opt/local /sw
 # the top of the default install tree