diff --git a/vars/build.vars b/vars/build.vars
index ff6005e..430b172 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -236,7 +236,7 @@ RUNTIME_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_PSXSCL_STRACE_CFLAGS_CONFIGURE_EXTRA:="-DPSX_INTERNAL_STRACE -O0"};
 : ${PKG_PSXSCL_STRACE_INSTALL_FILES:="/=lib/psxscl_strace lib/libpsxscl.so=lib/psxscl_strace/"};
 : ${PKG_PSXSCL_STRACE_NO_MAKE_INSTALL:=1};
-: ${PKG_PSXSCL_SUBDIR:=psxscl};
+: ${PKG_PSXSCL_STRACE_SUBDIR:=psxscl};
 : ${PKG_NTCTTY_URLS_GIT:=ntctty=${GITROOT_HEAD}/ntctty};
 : ${PKG_NTCTTY_CFLAGS_CONFIGURE_EXTRA:=-O0};
 : ${PKG_NTCTTY_PREFIX_EXTRA:=${PREFIX_MINIPIX}};