1 files changed, 20 insertions, 0 deletions
diff --git a/wctype/Versions b/wctype/Versions
new file mode 100644
index 0000000000..3c24c22570
--- /dev/null
+++ b/wctype/Versions
@@ -0,0 +1,20 @@
+libc {
+  GLIBC_2.0 {
+    # functions used in inline functions or macros
+    __iswctype;
+
+    # i*
+    iswalnum; iswalpha; iswcntrl; iswctype; iswdigit; iswgraph; iswlower;
+    iswprint; iswpunct; iswspace; iswupper; iswxdigit;
+
+    # t*
+    towctrans; towlower; towupper;
+
+    # w*
+    wctrans; wctype; wcwidth;
+  }
+  GLIBC_2.1 {
+    # i*
+    iswblank;
+  }
+}