diff --git a/resources/systems/macos/es_systems.xml b/resources/systems/macos/es_systems.xml
index de2325cb5..b85ce6422 100644
--- a/resources/systems/macos/es_systems.xml
+++ b/resources/systems/macos/es_systems.xml
@@ -478,7 +478,7 @@
         <name>gc</name>
         <fullname>Nintendo GameCube</fullname>
         <path>%ROMPATH%/gc</path>
-        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
+        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .rvz .RVZ .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
         <command label="Dolphin">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/dolphin_libretro.dylib %ROM%</command>
         <command label="Dolphin (Standalone)">%EMULATOR_DOLPHIN% -b -e %ROM%</command>
         <platform>gc</platform>
@@ -1308,7 +1308,7 @@
         <name>wii</name>
         <fullname>Nintendo Wii</fullname>
         <path>%ROMPATH%/wii</path>
-        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
+        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .rvz .RVZ .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
         <command label="Dolphin">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/dolphin_libretro.dylib %ROM%</command>
         <command label="Dolphin (Standalone)">%EMULATOR_DOLPHIN% -b -e %ROM%</command>
         <platform>wii</platform>
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index 94b0abf93..f5446390e 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -480,7 +480,7 @@
         <name>gc</name>
         <fullname>Nintendo GameCube</fullname>
         <path>%ROMPATH%/gc</path>
-        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
+        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .rvz .RVZ .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
         <command label="Dolphin">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/dolphin_libretro.so %ROM%</command>
         <command label="Dolphin (Standalone)">%EMULATOR_DOLPHIN% -b -e %ROM%</command>
         <platform>gc</platform>
@@ -1322,7 +1322,7 @@
         <name>wii</name>
         <fullname>Nintendo Wii</fullname>
         <path>%ROMPATH%/wii</path>
-        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
+        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .rvz .RVZ .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
         <command label="Dolphin">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%/dolphin_libretro.so %ROM%</command>
         <command label="Dolphin (Standalone)">%EMULATOR_DOLPHIN% -b -e %ROM%</command>
         <platform>wii</platform>
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index 164d3d528..c6ff8efaf 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -480,7 +480,7 @@
         <name>gc</name>
         <fullname>Nintendo GameCube</fullname>
         <path>%ROMPATH%\gc</path>
-        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
+        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .rvz .RVZ .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
         <command label="Dolphin">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\dolphin_libretro.dll %ROM%</command>
         <command label="Dolphin (Standalone)">%EMULATOR_DOLPHIN% -b -e %ROM%</command>
         <platform>gc</platform>
@@ -1322,7 +1322,7 @@
         <name>wii</name>
         <fullname>Nintendo Wii</fullname>
         <path>%ROMPATH%\wii</path>
-        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
+        <extension>.gcm .GCM .iso .ISO .wbfs .WBFS .ciso .CISO .gcz .GCZ .elf .ELF .dol .DOL .dff .DFF .rvz .RVZ .tgc .TGC .wad .WAD .7z .7Z .zip .ZIP</extension>
         <command label="Dolphin">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\dolphin_libretro.dll %ROM%</command>
         <command label="Dolphin (Standalone)">%EMULATOR_DOLPHIN% -b -e %ROM%</command>
         <platform>wii</platform>