diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index ff7dd103e817..15afe8f50376 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -1091,7 +1091,7 @@ CINDEX_LINKAGE CXString clang_constructUSR_ObjCClass(const char *class_name);
  * \brief Construct a USR for a specified Objective-C category.
  */
 CINDEX_LINKAGE CXString
-  clang_constructUSR_ObjCategory(const char *class_name,
+  clang_constructUSR_ObjCCategory(const char *class_name,
                                  const char *category_name);
 
 /**
diff --git a/clang/tools/CIndex/CIndex.exports b/clang/tools/CIndex/CIndex.exports
index a73114caf5ea..fe0396d2b140 100644
--- a/clang/tools/CIndex/CIndex.exports
+++ b/clang/tools/CIndex/CIndex.exports
@@ -3,7 +3,7 @@ _clang_codeComplete
 _clang_codeCompleteGetDiagnostic
 _clang_codeCompleteGetNumDiagnostics
 _clang_constructUSR_ObjCClass
-_clang_constructUSR_ObjCategory
+_clang_constructUSR_ObjCCategory
 _clang_constructUSR_ObjCIvar
 _clang_constructUSR_ObjCMethod
 _clang_constructUSR_ObjCProtocol
diff --git a/clang/tools/CIndex/CIndexUSRs.cpp b/clang/tools/CIndex/CIndexUSRs.cpp
index 234c03cc3e89..9dbbd3541e4c 100644
--- a/clang/tools/CIndex/CIndexUSRs.cpp
+++ b/clang/tools/CIndex/CIndexUSRs.cpp
@@ -285,7 +285,7 @@ CXString clang_constructUSR_ObjCProtocol(const char *name) {
   return createCXString(SUG.str(), true);
 }
 
-CXString clang_constructUSR_ObjCategory(const char *class_name,
+CXString clang_constructUSR_ObjCCategory(const char *class_name,
                                         const char *category_name) {
   StringUSRGenerator SUG;
   SUG->GenObjCCategory(class_name, category_name);