diff --git a/libio/Makefile b/libio/Makefile
index 8c333ce..b4f3fa9 100644
--- a/libio/Makefile
+++ b/libio/Makefile
@@ -160,6 +160,7 @@ tst-swscanf-ENV = LOCPATH=$(common-objpfx)localedata
 bug-ftell-ENV = LOCPATH=$(common-objpfx)localedata
 tst-fgetwc-ENV = LOCPATH=$(common-objpfx)localedata
 tst-fseek-ENV = LOCPATH=$(common-objpfx)localedata
+tst-ftell-partial-wide-ENV = LOCPATH=$(common-objpfx)localedata
 
 generated = tst-fopenloc.mtrace tst-fopenloc.check