diff --git a/flang/runtime/character.cpp b/flang/runtime/character.cpp
index a6757b06d3003..3b383bb29ea5c 100644
--- a/flang/runtime/character.cpp
+++ b/flang/runtime/character.cpp
@@ -1024,8 +1024,5 @@ void RTNAME(CharacterMin)(Descriptor &accumulator, const Descriptor &x,
     const char *sourceFile, int sourceLine) {
   MaxMin<true>(accumulator, x, sourceFile, sourceLine);
 }
-
-// TODO: Character MAXVAL/MINVAL
-// TODO: Character MAXLOC/MINLOC
 }
 } // namespace Fortran::runtime
diff --git a/flang/runtime/character.h b/flang/runtime/character.h
index 8e5475ca17bc5..622fbca17cf6b 100644
--- a/flang/runtime/character.h
+++ b/flang/runtime/character.h
@@ -105,18 +105,6 @@ void RTNAME(CharacterMax)(Descriptor &accumulator, const Descriptor &x,
     const char *sourceFile = nullptr, int sourceLine = 0);
 void RTNAME(CharacterMin)(Descriptor &accumulator, const Descriptor &x,
     const char *sourceFile = nullptr, int sourceLine = 0);
-void RTNAME(CharacterMaxVal)(Descriptor &result, const Descriptor &x,
-    int dim = 0, const Descriptor *mask = nullptr,
-    const char *sourceFile = nullptr, int sourceLine = 0);
-void RTNAME(CharacterMinVal)(Descriptor &result, const Descriptor &x,
-    int dim = 0, const Descriptor *mask = nullptr,
-    const char *sourceFile = nullptr, int sourceLine = 0);
-void RTNAME(CharacterMaxLoc)(Descriptor &result, const Descriptor &x,
-    int dim = 0, const Descriptor *mask = nullptr, int kind = sizeof(int),
-    bool back = false, const char *sourceFile = nullptr, int sourceLine = 0);
-void RTNAME(CharacterMinLoc)(Descriptor &result, const Descriptor &x,
-    int dim = 0, const Descriptor *mask = nullptr, int kind = sizeof(int),
-    bool back = false, const char *sourceFile = nullptr, int sourceLine = 0);
 
 std::size_t RTNAME(Index1)(const char *, std::size_t, const char *substring,
     std::size_t, bool back = false);