diff --git a/src/main/resources/com/github/maven_nar/aol.properties b/src/main/resources/com/github/maven_nar/aol.properties
index 085b9165..ae17079c 100644
--- a/src/main/resources/com/github/maven_nar/aol.properties
+++ b/src/main/resources/com/github/maven_nar/aol.properties
@@ -1311,3 +1311,37 @@ ppc64.AIX.gcc.plugin.extension=a
 ppc64.AIX.gcc.jni.extension=a
 ppc64.AIX.gcc.executable.extension=
 #
+
+#
+# MacOSX ("Mac OS X" => MacOSX) Apple Silicon M1 (64 bits)
+#
+aarch64.MacOSX.linker=g++
+
+aarch64.MacOSX.gpp.cpp.compiler=g++
+aarch64.MacOSX.gpp.cpp.defines=Darwin GNU_GCC 
+aarch64.MacOSX.gpp.cpp.options=-Wall -Wno-long-long -Wpointer-arith -Wconversion
+aarch64.MacOSX.gpp.cpp.includes=**/*.cc **/*.cpp **/*.cxx
+aarch64.MacOSX.gpp.cpp.excludes=
+
+aarch64.MacOSX.gpp.c.compiler=gcc
+aarch64.MacOSX.gpp.c.defines=Darwin GNU_GCC 
+aarch64.MacOSX.gpp.c.options=-Wall -Wno-long-long -Wpointer-arith -Wconversion
+aarch64.MacOSX.gpp.c.includes=**/*.c
+aarch64.MacOSX.gpp.c.excludes=
+
+aarch64.MacOSX.gpp.fortran.compiler=gfortran
+aarch64.MacOSX.gpp.fortran.defines=Darwin GNU_GCC 
+aarch64.MacOSX.gpp.fortran.options=-Wall -fno-automatic -fno-second-underscore
+aarch64.MacOSX.gpp.fortran.includes=**/*.f **/*.for
+aarch64.MacOSX.gpp.fortran.excludes=
+
+aarch64.MacOSX.gpp.java.include=include
+aarch64.MacOSX.gpp.java.runtimeDirectory=IGNORED
+
+aarch64.MacOSX.gpp.lib.prefix=lib
+aarch64.MacOSX.gpp.shared.prefix=lib
+aarch64.MacOSX.gpp.static.extension=a
+aarch64.MacOSX.gpp.shared.extension=dylib
+aarch64.MacOSX.gpp.plugin.extension=bundle
+aarch64.MacOSX.gpp.jni.extension=jnilib
+aarch64.MacOSX.gpp.executable.extension=