diff --git a/include/support/android/wchar_bionic.h b/include/support/android/wchar_bionic.h
index 91985e4..c942d6e 100644
--- a/include/support/android/wchar_bionic.h
+++ b/include/support/android/wchar_bionic.h
@@ -20,14 +20,6 @@
 int vfwscanf(FILE *, const wchar_t *, va_list);
 int vswscanf(const wchar_t *, const wchar_t *, va_list);
 int vwscanf(const wchar_t *, va_list);
-float wcstof(const wchar_t *, wchar_t **);
-double wcstod(const wchar_t *, wchar_t **);
-long double wcstold(const wchar_t *, wchar_t **);
-long long wcstoll(const wchar_t *, wchar_t **, int);
-unsigned long long wcstoull(const wchar_t *, wchar_t **, int);
-size_t wcsnrtombs(char *, const wchar_t **, size_t, size_t, mbstate_t *);
-size_t mbsnrtowcs(wchar_t *, const char **, size_t, size_t, mbstate_t *);
-int mbtowc(wchar_t *, const char *, size_t);
 
 #ifdef __cplusplus
 }
diff --git a/src/stubs.cpp b/src/stubs.cpp
index 1e20ada..25b7e96 100644
--- a/src/stubs.cpp
+++ b/src/stubs.cpp
@@ -26,50 +26,6 @@
 
 #define UNIMPLEMENTED unimplemented_stub(__PRETTY_FUNCTION__)
 
-float wcstof(const wchar_t *, wchar_t **)
-{
-    UNIMPLEMENTED;
-    return 0;
-}
-
-double wcstod(const wchar_t *, wchar_t **)
-{
-    UNIMPLEMENTED;
-    return 0;
-}
-
-long double wcstold(const wchar_t *, wchar_t **)
-{
-    UNIMPLEMENTED;
-    return 0;
-}
-
-long long wcstoll(const wchar_t *, wchar_t **, int)
-{
-    UNIMPLEMENTED;
-    return 0;
-}
-
-unsigned long long wcstoull(const wchar_t *, wchar_t **, int)
-{
-    UNIMPLEMENTED;
-    return 0;
-}
-
-size_t wcsnrtombs(char *, const wchar_t **, size_t, size_t, mbstate_t *)
-{
-    UNIMPLEMENTED;
-    errno = EILSEQ;
-    return (size_t)-1;
-}
-
-size_t mbsnrtowcs(wchar_t *, const char **, size_t, size_t, mbstate_t *)
-{
-    UNIMPLEMENTED;
-    errno = EILSEQ;
-    return (size_t)-1;
-}
-
 nl_catd catopen(const char *, int)
 {
     UNIMPLEMENTED;