diff --git a/src/gui/pictureviewer.cpp b/src/gui/pictureviewer.cpp
index e5537e5b9..014c9ce08 100644
--- a/src/gui/pictureviewer.cpp
+++ b/src/gui/pictureviewer.cpp
@@ -168,9 +168,9 @@ int CPictureViewerGui::exec(CMenuTarget* parent, const std::string & actionKey)
 
 #ifdef ENABLE_GRAPHLCD
 	cGLCD::MirrorOSD(false);
-	channel = g_Locale->getText(LOCALE_PICTUREVIEWER_HEAD);
-	epg = "";
-	cGLCD::lockChannel(channel, epg, 0);
+	glcd_channel = g_Locale->getText(LOCALE_PICTUREVIEWER_HEAD);
+	glcd_epg = "";
+	cGLCD::lockChannel(glcd_channel, glcd_epg, 0);
 #endif
 
 	width = frameBuffer->getWindowWidth();
@@ -601,8 +601,8 @@ int CPictureViewerGui::show()
 				nfsMenu.exec(this, "");
 				update=true;
 #ifdef ENABLE_GRAPHLCD
-				epg = "";
-				cGLCD::lockChannel(channel, epg, 0);
+				glcd_epg = "";
+				cGLCD::lockChannel(glcd_channel, glcd_epg, 0);
 #endif
 				CVFD::getInstance()->setMode(CVFD::MODE_MENU_UTF8, g_Locale->getText(LOCALE_PICTUREVIEWER_HEAD));
 			}
@@ -819,8 +819,8 @@ void CPictureViewerGui::view(unsigned int index, bool unscaled)
 	selected=index;
 
 #ifdef ENABLE_GRAPHLCD
-	epg = playlist[index].Name.c_str();
-	cGLCD::lockChannel(channel, epg, 0);
+	glcd_epg = playlist[index].Name.c_str();
+	cGLCD::lockChannel(glcd_channel, glcd_epg, 0);
 #endif
 	CVFD::getInstance()->showMenuText(0, playlist[index].Name.c_str());
 	char timestring[19];
@@ -873,8 +873,8 @@ void CPictureViewerGui::thrView()
 void CPictureViewerGui::endView()
 {
 #ifdef ENABLE_GRAPHLCD
-	epg = "";
-	cGLCD::lockChannel(channel, epg, 0);
+	glcd_epg = "";
+	cGLCD::lockChannel(glcd_channel, glcd_epg, 0);
 #endif
 
 	if (m_state != MENU)
@@ -890,8 +890,8 @@ void CPictureViewerGui::endView()
 void CPictureViewerGui::deletePicFile(unsigned int index, bool mode)
 {
 #ifdef ENABLE_GRAPHLCD
-	epg = playlist[index].Name.c_str();
-	cGLCD::lockChannel(channel, epg, 0);
+	glcd_epg = playlist[index].Name.c_str();
+	cGLCD::lockChannel(glcd_channel, glcd_epg, 0);
 #endif
 	CVFD::getInstance()->showMenuText(0, playlist[index].Name.c_str());
 	if (ShowMsg(LOCALE_FILEBROWSER_DELETE, playlist[index].Filename, CMsgBox::mbrNo, CMsgBox::mbYes|CMsgBox::mbNo)==CMsgBox::mbrYes)
diff --git a/src/gui/pictureviewer.h b/src/gui/pictureviewer.h
index be4793102..7ee500df4 100644
--- a/src/gui/pictureviewer.h
+++ b/src/gui/pictureviewer.h
@@ -87,8 +87,8 @@ class CPictureViewerGui : public CMenuTarget
 		std::string			Path;
 
 #ifdef ENABLE_GRAPHLCD
-		std::string		channel;
-		std::string		epg;
+		std::string		glcd_channel;
+		std::string		glcd_epg;
 #endif
 
 		int 			width;