diff --git a/src/Editor/NDolphinIntegration.cpp b/src/Editor/NDolphinIntegration.cpp
index 186a2126..711686a6 100644
--- a/src/Editor/NDolphinIntegration.cpp
+++ b/src/Editor/NDolphinIntegration.cpp
@@ -26,13 +26,13 @@ const char* const gkDolPath             = "sys/main.dol";
 const char* const gkDolBackupPath       = "sys/main.original.dol";
 
 /** The user's path to the Dolphin exe */
-QString gDolphinPath;
+static QString gDolphinPath;
 
 /** The current Dolphin quickplay process */
-QProcess* gpDolphinProcess = nullptr;
+static QProcess* gpDolphinProcess = nullptr;
 
 /** The project that the current active quickplay session is running for */
-CGameProject* gpQuickplayProject = nullptr;
+static CGameProject* gpQuickplayProject = nullptr;
 
 /** Quickplay relay implementation to detect when the active quickplay session closes */
 void CQuickplayRelay::QuickplayStarted()
@@ -52,9 +52,9 @@ void CQuickplayRelay::QuickplayFinished(int ReturnCode, QProcess::ExitStatus exi
     gpQuickplayProject = nullptr;
 }
 
-CQuickplayRelay gQuickplayRelay;
+static CQuickplayRelay gQuickplayRelay;
 
-uint32 AssembleBranchInstruction(uint32 instructionAddress, uint32 branchTarget)
+static uint32 AssembleBranchInstruction(uint32 instructionAddress, uint32 branchTarget)
 {
     int32 jumpOffset = ((int32)branchTarget - (int32)instructionAddress) / 4;
     if (jumpOffset < 0)
@@ -64,7 +64,7 @@ uint32 AssembleBranchInstruction(uint32 instructionAddress, uint32 branchTarget)
     return (18 << 26) + (jumpOffset << 2);
 }
 
-std::map<TString, uint32> LoadSymbols(const TString& mapContents) {
+static std::map<TString, uint32> LoadSymbols(const TString& mapContents) {
     std::map<TString, uint32> result;
 
     for (auto& line : mapContents.Split("\n"))
diff --git a/src/Editor/ResourceBrowser/CResourceDelegate.cpp b/src/Editor/ResourceBrowser/CResourceDelegate.cpp
index 96a27574..42eaa327 100644
--- a/src/Editor/ResourceBrowser/CResourceDelegate.cpp
+++ b/src/Editor/ResourceBrowser/CResourceDelegate.cpp
@@ -17,7 +17,7 @@ struct SResDelegateGeometryInfo
     QRect NameStringRect;
     QRect InfoStringRect;
 };
-SResDelegateGeometryInfo GetGeometryInfo(const SDelegateFontInfo& rkFontInfo, const QStyleOptionViewItem& rkOption, bool IsDirectory)
+static SResDelegateGeometryInfo GetGeometryInfo(const SDelegateFontInfo& rkFontInfo, const QStyleOptionViewItem& rkOption, bool IsDirectory)
 {
     SResDelegateGeometryInfo Info;
 
diff --git a/src/Editor/main.cpp b/src/Editor/main.cpp
index bc4af63e..64da8c10 100644
--- a/src/Editor/main.cpp
+++ b/src/Editor/main.cpp
@@ -14,7 +14,7 @@
 #include <QtGlobal>
 
 // Redirect qDebug output to the log file
-void QtLogRedirect(QtMsgType Type, const QMessageLogContext& /*rkContext*/, const QString& rkMessage)
+static void QtLogRedirect(QtMsgType Type, const QMessageLogContext& /*rkContext*/, const QString& rkMessage)
 {
     switch (Type)
     {