diff --git a/libretro-build-common.sh b/libretro-build-common.sh
index ea782ffb..ddd6f2c2 100755
--- a/libretro-build-common.sh
+++ b/libretro-build-common.sh
@@ -649,34 +649,34 @@ build_libretro_4do() {
 	libretro_build_core 4do
 }
 build_libretro_beetle_gba() {
-	libretro_build_core beetle_gba
+	libretro_build_core mednafen_gba
 }
 build_libretro_beetle_lynx() {
-	libretro_build_core beetle_lynx
+	libretro_build_core mednafen_lynx
 }
 build_libretro_beetle_ngp() {
-	libretro_build_core beetle_ngp
+	libretro_build_core mednafen_ngp
 }
 build_libretro_beetle_pce_fast() {
-	libretro_build_core beetle_pce_fast
+	libretro_build_core mednafen_pce_fast
 }
 build_libretro_beetle_pcfx() {
-	libretro_build_core beetle_pcfx
+	libretro_build_core mednafen_pcfx
 }
 build_libretro_beetle_psx() {
-	libretro_build_core beetle_psx
+	libretro_build_core mednafen_psx
 }
 build_libretro_beetle_snes() {
-	libretro_build_core beetle_snes
+	libretro_build_core mednafen_snes
 }
 build_libretro_beetle_supergrafx() {
-	libretro_build_core beetle_supergrafx
+	libretro_build_core mednafen_supergrafx
 }
 build_libretro_beetle_vb() {
-	libretro_build_core beetle_vb
+	libretro_build_core mednafen_vb
 }
 build_libretro_beetle_wswan() {
-	libretro_build_core beetle_wsawn
+	libretro_build_core mednafen_wsawn
 }
 build_libretro_bluemsx() {
 	libretro_build_core bluemsx
diff --git a/libretro-build-ios-theos.sh b/libretro-build-ios-theos.sh
index 2bd5e181..94f94e06 100755
--- a/libretro-build-ios-theos.sh
+++ b/libretro-build-ios-theos.sh
@@ -121,16 +121,16 @@ else
 	build_libretro_bsnes_cplusplus98
 	build_libretro_bsnes
 	build_libretro_bsnes_mercury
-	libretro_build_core beetle_lynx
-	libretro_build_core beetle_gba
-	libretro_build_core beetle_ngp
-	libretro_build_core beetle_pce_fast
-	libretro_build_core beetle_supergrafx
-	libretro_build_core beetle_pcfx
-	libretro_build_core beetle_vb
-	libretro_build_core beetle_wswan
+	libretro_build_core mednafen_lynx
+	libretro_build_core mednafen_gba
+	libretro_build_core mednafen_ngp
+	libretro_build_core mednafen_pce_fast
+	libretro_build_core mednafen_supergrafx
+	libretro_build_core mednafen_pcfx
+	libretro_build_core mednafen_vb
+	libretro_build_core mednafen_wswan
 	libretro_build_core mednafen_psx
-	libretro_build_core beetle_snes
+	libretro_build_core mednafen_snes
 	fi
 	libretro_build_core catsfc
 	libretro_build_core snes9x
diff --git a/libretro-build.sh b/libretro-build.sh
index a503d5ce..38c3e2b7 100755
--- a/libretro-build.sh
+++ b/libretro-build.sh
@@ -118,16 +118,16 @@ else
 	build_libretro_bsnes_cplusplus98
 	build_libretro_bsnes
 	build_libretro_bsnes_mercury
-	libretro_build_core beetle_lynx
-	libretro_build_core beetle_gba
-	libretro_build_core beetle_ngp
-	libretro_build_core beetle_pce_fast
-	libretro_build_core beetle_supergrafx
-	libretro_build_core beetle_pcfx
-	libretro_build_core beetle_vb
-	libretro_build_core beetle_wswan
+	libretro_build_core mednafen_lynx
+	libretro_build_core mednafen_gba
+	libretro_build_core mednafen_ngp
+	libretro_build_core mednafen_pce_fast
+	libretro_build_core mednafen_supergrafx
+	libretro_build_core mednafen_pcfx
+	libretro_build_core mednafen_vb
+	libretro_build_core mednafen_wswan
 	libretro_build_core mednafen_psx
-	libretro_build_core beetle_snes
+	libretro_build_core mednafen_snes
 	libretro_build_core catsfc
 	libretro_build_core snes9x
 	libretro_build_core snes9x_next