diff --git a/misc/buildbot_plugin.sh b/misc/buildbot_plugin.sh
index 0dbdcb61e..a8e508997 100644
--- a/misc/buildbot_plugin.sh
+++ b/misc/buildbot_plugin.sh
@@ -33,10 +33,10 @@ echo "Compiling nix64"
 $NIX64_PATH $FILES -I ~/client/src/ -I ./src/ -o ${PLUGIN}_nix64.so $FLAGS $NIX_FLAGS
 
 echo "Compiling mac32"
-$MAC32_PATH $FILES -I ~/client/src/ -I ./src/ -o ${PLUGIN}_osx32.so $FLAGS $MAC_FLAGS
+$MAC32_PATH $FILES -I ~/client/src/ -I ./src/ -o ${PLUGIN}_osx32.dylib $FLAGS $MAC_FLAGS
 
 echo "Compiling mac64"
-$MAC64_PATH $FILES -I ~/client/src/ -I ./src/ -o ${PLUGIN}_osx64.so $FLAGS $MAC_FLAGS
+$MAC64_PATH $FILES -I ~/client/src/ -I ./src/ -o ${PLUGIN}_osx64.dylib $FLAGS $MAC_FLAGS
 
 echo "Compiling win32"
 rm ClassiCube.exe ClassiCube.def
diff --git a/readme.md b/readme.md
index da5cd66e4..a0bd3e755 100644
--- a/readme.md
+++ b/readme.md
@@ -135,7 +135,7 @@ Further information (e.g. portablity, style) for the game's source code can be f
 * To see help for a given built in command, type `/client help <command name>`.
 
 
-#### Open source technologies
+## Open source technologies
 
 * curl - HTTP/HTTPS for linux and macOS
 * FreeType - Font handling for all platforms