diff --git a/build.mb b/build.mb
index acf53e0..13369ef 100644
--- a/build.mb
+++ b/build.mb
@@ -15,7 +15,7 @@ end
sector c_rules
section sites
- list str input 'index', 'projects/fpc-sitegen', 'projects/sad'
+ list str input 'index', 'projects/fpc-sitegen', 'projects/sad', 'projects/mariebuild'
str input_format 'data/$(%element%).sad'
str output_format '$(%element%).html'
diff --git a/data/projects/mariebuild.sad b/data/projects/mariebuild.sad
new file mode 100644
index 0000000..4ac384b
--- /dev/null
+++ b/data/projects/mariebuild.sad
@@ -0,0 +1,16 @@
+{$start}
+{$title} mariebuild
+
+{$begin-section} about
+{$head} about mariebuild
+mariebuild is my custom build system created to avoid Makefiles, CMake, Meson,
+etc. since I really dislike them in most of my private use cases.
+
+mariebuild uses the MCFG/2 format for its build configurations and supports full and incremental builds.
+
+{$begin-section} links
+{$sub-head} links
+* mariebuild on GitHub
+* mariebuild in the AUR
+{$end-section}
+{$end-section}