diff --git a/lldb/include/lldb/Utility/XcodeSDK.h b/lldb/include/lldb/Utility/XcodeSDK.h
index 878b131a18145..f8528995d549c 100644
--- a/lldb/include/lldb/Utility/XcodeSDK.h
+++ b/lldb/include/lldb/Utility/XcodeSDK.h
@@ -69,7 +69,7 @@ class XcodeSDK {
 
   XcodeSDK &operator=(const XcodeSDK &other);
   XcodeSDK(const XcodeSDK&) = default;
-  bool operator==(const XcodeSDK &other);
+  bool operator==(const XcodeSDK &other) const;
 
   /// Return parsed SDK type and version number.
   Info Parse() const;
diff --git a/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp b/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
index 378b247227860..5aeaf3ae24d7c 100644
--- a/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
+++ b/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
@@ -606,8 +606,8 @@ void DynamicLoaderDarwinKernel::KextImageInfo::SetProcessStopId(
   m_load_process_stop_id = stop_id;
 }
 
-bool DynamicLoaderDarwinKernel::KextImageInfo::
-operator==(const KextImageInfo &rhs) {
+bool DynamicLoaderDarwinKernel::KextImageInfo::operator==(
+    const KextImageInfo &rhs) const {
   if (m_uuid.IsValid() || rhs.GetUUID().IsValid()) {
     return m_uuid == rhs.GetUUID();
   }
diff --git a/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h b/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h
index 38a60d154820a..000c382b2c011 100644
--- a/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h
+++ b/lldb/source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h
@@ -176,7 +176,7 @@ class DynamicLoaderDarwinKernel : public lldb_private::DynamicLoader {
 
     void SetProcessStopId(uint32_t stop_id);
 
-    bool operator==(const KextImageInfo &rhs);
+    bool operator==(const KextImageInfo &rhs) const;
 
     uint32_t GetAddressByteSize(); // as determined by Mach-O header
 
diff --git a/lldb/source/Utility/XcodeSDK.cpp b/lldb/source/Utility/XcodeSDK.cpp
index 84f3ccbd01e2d..154ddbebe8b30 100644
--- a/lldb/source/Utility/XcodeSDK.cpp
+++ b/lldb/source/Utility/XcodeSDK.cpp
@@ -56,7 +56,7 @@ XcodeSDK::XcodeSDK(XcodeSDK::Info info) : m_name(GetName(info.type).str()) {
 
 XcodeSDK &XcodeSDK::operator=(const XcodeSDK &other) = default;
 
-bool XcodeSDK::operator==(const XcodeSDK &other) {
+bool XcodeSDK::operator==(const XcodeSDK &other) const {
   return m_name == other.m_name;
 }