diff --git a/geom/webviewer/src/RGeomData.cxx b/geom/webviewer/src/RGeomData.cxx
index abc759979844e..f956fd7607e6b 100644
--- a/geom/webviewer/src/RGeomData.cxx
+++ b/geom/webviewer/src/RGeomData.cxx
@@ -48,7 +48,7 @@
 
 ROOT::RLogChannel &ROOT::RGeomLog()
 {
-   static RLogChannel sLog("ROOT.Geom");
+   static ROOT::RLogChannel sLog("ROOT.Geom");
    return sLog;
 }
 
diff --git a/graf2d/gpadv7/src/RAttrBase.cxx b/graf2d/gpadv7/src/RAttrBase.cxx
index abbc86ca29a49..8e54c1ac7c2ba 100644
--- a/graf2d/gpadv7/src/RAttrBase.cxx
+++ b/graf2d/gpadv7/src/RAttrBase.cxx
@@ -16,7 +16,7 @@ using namespace ROOT::Experimental;
 
 ROOT::RLogChannel &ROOT::Experimental::GPadLog()
 {
-   static RLogChannel sLog("ROOT.GPad");
+   static ROOT::RLogChannel sLog("ROOT.GPad");
    return sLog;
 }
 
diff --git a/gui/browsable/src/RElement.cxx b/gui/browsable/src/RElement.cxx
index e15de311029ab..10e6ebc20a6bb 100644
--- a/gui/browsable/src/RElement.cxx
+++ b/gui/browsable/src/RElement.cxx
@@ -19,7 +19,7 @@ using namespace std::string_literals;
 
 ROOT::RLogChannel &ROOT::BrowsableLog()
 {
-   static RLogChannel sLog("ROOT.Browsable");
+   static ROOT::RLogChannel sLog("ROOT.Browsable");
    return sLog;
 }
 
diff --git a/gui/browserv7/src/RBrowserData.cxx b/gui/browserv7/src/RBrowserData.cxx
index 0c8dac28eae9d..db482463c3858 100644
--- a/gui/browserv7/src/RBrowserData.cxx
+++ b/gui/browserv7/src/RBrowserData.cxx
@@ -34,7 +34,7 @@ using namespace std::string_literals;
 
 ROOT::RLogChannel &ROOT::BrowserLog()
 {
-   static RLogChannel sLog("ROOT.Browser");
+   static ROOT::RLogChannel sLog("ROOT.Browser");
    return sLog;
 }
 
diff --git a/gui/cefdisplay/src/gui_handler.cxx b/gui/cefdisplay/src/gui_handler.cxx
index e4940c9d443c2..6edfee46bb54f 100644
--- a/gui/cefdisplay/src/gui_handler.cxx
+++ b/gui/cefdisplay/src/gui_handler.cxx
@@ -43,7 +43,7 @@
 
 ROOT::RLogChannel &CefWebDisplayLog()
 {
-   static RLogChannel sChannel("ROOT.CefWebDisplay");
+   static ROOT::RLogChannel sChannel("ROOT.CefWebDisplay");
    return sChannel;
 }
 
diff --git a/gui/fitpanelv7/src/RFitPanelModel.cxx b/gui/fitpanelv7/src/RFitPanelModel.cxx
index 36f02fa508d4d..6eb03792e42a2 100644
--- a/gui/fitpanelv7/src/RFitPanelModel.cxx
+++ b/gui/fitpanelv7/src/RFitPanelModel.cxx
@@ -21,7 +21,7 @@
 
 ROOT::RLogChannel &ROOT::Experimental::FitPanelLog()
 {
-   static RLogChannel sLog("ROOT.FitPanel");
+   static ROOT::RLogChannel sLog("ROOT.FitPanel");
    return sLog;
 }
 
diff --git a/gui/qt5webdisplay/rootwebpage.cpp b/gui/qt5webdisplay/rootwebpage.cpp
index 01a5d2091eb5b..ee642a3953ba6 100644
--- a/gui/qt5webdisplay/rootwebpage.cpp
+++ b/gui/qt5webdisplay/rootwebpage.cpp
@@ -19,7 +19,7 @@
 
 ROOT::RLogChannel &QtWebDisplayLog()
 {
-   static RLogChannel sChannel("ROOT.QtWebDisplay");
+   static ROOT::RLogChannel sChannel("ROOT.QtWebDisplay");
    return sChannel;
 }
 
diff --git a/gui/webdisplay/src/RWebDisplayArgs.cxx b/gui/webdisplay/src/RWebDisplayArgs.cxx
index 306e62511261a..1e012ad195c12 100644
--- a/gui/webdisplay/src/RWebDisplayArgs.cxx
+++ b/gui/webdisplay/src/RWebDisplayArgs.cxx
@@ -23,7 +23,7 @@ using namespace ROOT;
 
 ROOT::RLogChannel &ROOT::WebGUILog()
 {
-   static RLogChannel sLog("ROOT.WebGUI");
+   static ROOT::RLogChannel sLog("ROOT.WebGUI");
    return sLog;
 }