diff --git a/resources/systems/macos/es_systems.xml b/resources/systems/macos/es_systems.xml
index 8f391e447..97bd7224a 100644
--- a/resources/systems/macos/es_systems.xml
+++ b/resources/systems/macos/es_systems.xml
@@ -6,7 +6,7 @@
3DO
%ROMPATH%/3do
.iso .ISO .bin .BIN .chd .CHD .cue .CUE .7z .7Z .zip .ZIP
- %EMULATOR_RETROARCH% -L %CORE_RETROARCH%/4do_libretro.dylib %ROM%
+ %EMULATOR_RETROARCH% -L %CORE_RETROARCH%/opera_libretro.dylib %ROM%
3do
3do
diff --git a/resources/systems/unix/es_systems.xml b/resources/systems/unix/es_systems.xml
index 15211e744..50b88df9a 100644
--- a/resources/systems/unix/es_systems.xml
+++ b/resources/systems/unix/es_systems.xml
@@ -6,7 +6,7 @@
3DO
%ROMPATH%/3do
.iso .ISO .bin .BIN .chd .CHD .cue .CUE .7z .7Z .zip .ZIP
- %EMULATOR_RETROARCH% -L %CORE_RETROARCH%/4do_libretro.so %ROM%
+ %EMULATOR_RETROARCH% -L %CORE_RETROARCH%/opera_libretro.so %ROM%
3do
3do
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index bbd9c7eec..4041ee400 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -6,7 +6,7 @@
3DO
%ROMPATH%\3do
.iso .ISO .bin .BIN .chd .CHD .cue .CUE .7z .7Z .zip .ZIP
- %EMULATOR_RETROARCH% -L %CORE_RETROARCH%\4do_libretro.dll %ROM%
+ %EMULATOR_RETROARCH% -L %CORE_RETROARCH%\opera_libretro.dll %ROM%
3do
3do