diff --git a/lib/library.cpp b/lib/library.cpp
index 60371f86a..28c86a5bc 100644
--- a/lib/library.cpp
+++ b/lib/library.cpp
@@ -507,7 +507,7 @@ Library::Error Library::load(const tinyxml2::XMLDocument &doc)
                             return Error(DUPLICATE_PLATFORM_TYPE, type_name);
                         return Error(PLATFORM_TYPE_REDEFINED, type_name);
                     }
-                    mPlatforms[*it]._platform_types[type_name] = type;
+                    mPlatforms[*it].mPlatformTypes[type_name] = type;
                 }
             }
         }
diff --git a/lib/library.h b/lib/library.h
index 43887af23..378075bca 100644
--- a/lib/library.h
+++ b/lib/library.h
@@ -411,10 +411,10 @@ public:
 
     struct Platform {
         const PlatformType *platform_type(const std::string &name) const {
-            const std::map<std::string, struct PlatformType>::const_iterator it = _platform_types.find(name);
-            return (it != _platform_types.end()) ? &(it->second) : nullptr;
+            const std::map<std::string, struct PlatformType>::const_iterator it = mPlatformTypes.find(name);
+            return (it != mPlatformTypes.end()) ? &(it->second) : nullptr;
         }
-        std::map<std::string, PlatformType> _platform_types;
+        std::map<std::string, PlatformType> mPlatformTypes;
     };
 
     const PlatformType *platform_type(const std::string &name, const std::string & platform) const {
diff --git a/test/testsymboldatabase.cpp b/test/testsymboldatabase.cpp
index c20087cbd..708587a35 100644
--- a/test/testsymboldatabase.cpp
+++ b/test/testsymboldatabase.cpp
@@ -5789,7 +5789,7 @@ private:
             settingsUnix32.platformType = Settings::Unix32;
             Library::PlatformType s32;
             s32.mType = "int";
-            settingsUnix32.library.mPlatforms[settingsUnix32.platformString()]._platform_types["s32"] = s32;
+            settingsUnix32.library.mPlatforms[settingsUnix32.platformString()].mPlatformTypes["s32"] = s32;
             ValueType vt;
             ASSERT_EQUALS(true, vt.fromLibraryType("s32", &settingsUnix32));
             ASSERT_EQUALS(ValueType::Type::INT, vt.type);