diff --git a/scripts/build-runtime-libs b/scripts/build-runtime-libs
index 0b6f748a..ef05b3e7 100755
--- a/scripts/build-runtime-libs
+++ b/scripts/build-runtime-libs
@@ -51,7 +51,7 @@ make -f Makefile.direct CFLAGS_EXTRA="-O3 -DTHREAD_LOCAL_ALLOC -DGC_USE_LD_WRAP
 
 # make -f Makefile.direct CFLAGS_EXTRA="-O3 -DTHREAD_LOCAL_ALLOC -DGC_DISCOVER_TASK_THREADS -DDEBUG_THREADS -DGC_ASSERTIONS -DDONT_ADD_BYTE_AT_END -DFIND_LEAK -DGC_DEBUG -DGC_DUMP_REGULARLY -DKEEP_BACK_PTRS -DALL_INTERIOR_POINTERS -DGC_PRINT_VERBOSE_STATS -DPRINT_BLACK_LIST -DGC_THREADS -DLARGE_CONFIG -DGC_DISABLE_INCREMENTAL" c++
 # make -f Makefile.direct CFLAGS_EXTRA="-O3 -DTHREAD_LOCAL_ALLOC -DGC_DISCOVER_TASK_THREADS -DDEBUG_THREADS -DGC_ASSERTIONS -DDONT_ADD_BYTE_AT_END -DFIND_LEAK -DGC_DEBUG -DGC_DUMP_REGULARLY -DKEEP_BACK_PTRS -DALL_INTERIOR_POINTERS -DGC_PRINT_VERBOSE_STATS -DPRINT_BLACK_LIST -DGC_THREADS -DLARGE_CONFIG -DGC_DISABLE_INCREMENTAL"
-cd ../..
+cd ..
 cp "bdwgc-disable-unknown-thread-abort/gc.a" ../runtime/lib/libgc.a
 cp "bdwgc-disable-unknown-thread-abort/gccpp.a" ../runtime/lib/libgccpp.a
 cp -R "bdwgc-disable-unknown-thread-abort/include" ../runtime/