diff --git a/build-config.sh b/build-config.sh
index 1fbc6efc..3de9a740 100644
--- a/build-config.sh
+++ b/build-config.sh
@@ -95,6 +95,9 @@ include_core_stella2014
 # --- Atari 800 emulator cores ---
 include_core_atari800
 
+# --- Atari 5200 emulator cores ---
+include_core_a5200
+
 # --- Commodore 64 emulator cores ---
 include_core_frodo
 include_core_vice_x64
@@ -110,6 +113,9 @@ include_core_pcsx2
 include_core_rustation
 include_core_duckstation
 
+# --- Philips CDi emulator cores ---
+include_core_samecdi
+
 # --- PlayStation2 emulator cores ---
 #include_core_play
 
diff --git a/environment/ps2-env.sh b/environment/ps2-env.sh
old mode 100755
new mode 100644
diff --git a/libretro-build-common.sh b/libretro-build-common.sh
old mode 100755
new mode 100644
diff --git a/libretro-build-ios10.sh b/libretro-build-ios10.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2003_x86.sh b/libretro-build-msvc2003_x86.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2008_x86.sh b/libretro-build-msvc2008_x86.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2010_x64.sh b/libretro-build-msvc2010_x64.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2015_x64.sh b/libretro-build-msvc2015_x64.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2015_x86.sh b/libretro-build-msvc2015_x86.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2017_arm_uwp.sh b/libretro-build-msvc2017_arm_uwp.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2017_x64_desktop.sh b/libretro-build-msvc2017_x64_desktop.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2017_x64_uwp.sh b/libretro-build-msvc2017_x64_uwp.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2017_x86_desktop.sh b/libretro-build-msvc2017_x86_desktop.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-msvc2017_x86_uwp.sh b/libretro-build-msvc2017_x86_uwp.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-xdk1.sh b/libretro-build-xdk1.sh
old mode 100644
new mode 100755
diff --git a/libretro-build-xdk360.sh b/libretro-build-xdk360.sh
old mode 100644
new mode 100755
diff --git a/libretro-config.sh b/libretro-config.sh
old mode 100755
new mode 100644
diff --git a/recipes/playstation/ps2 b/recipes/playstation/ps2
old mode 100755
new mode 100644
diff --git a/rules.d/core-rules.sh b/rules.d/core-rules.sh
index cc7d3a07..f63b7c4e 100644
--- a/rules.d/core-rules.sh
+++ b/rules.d/core-rules.sh
@@ -1213,6 +1213,20 @@ libretro_atari800_name="Atari800"
 libretro_atari800_git_url="https://github.com/libretro/libretro-atari800.git"
 libretro_atari800_build_makefile="Makefile"
 
+include_core_a5200() {
+	register_module core "a5200" -theos_ios -ngc -sncps3 -ps3 -psp1 -qnx -wii
+}
+libretro_a5200_name="A5200"
+libretro_a5200_git_url="https://github.com/libretro/a5200.git"
+libretro_a5200_build_makefile="Makefile"
+
+include_core_samecdi() {
+	register_module core "samecdi" -theos_ios -ngc -sncps3 -ps3 -psp1 -qnx -wii
+}
+libretro_samecdi_name="SameCDi"
+libretro_samecdi_git_url="https://github.com/libretro/same_cdi.git"
+libretro_samecdi_build_makefile="Makefile.libretro"
+
 include_core_vemulator() {
 	register_module core "vemulator" -theos_ios -ngc -sncps3 -ps3 -psp1 -qnx -wii
 }