diff --git a/Ghidra/Features/Decompiler/.gitignore b/Ghidra/Features/Decompiler/.gitignore
new file mode 100644
index 0000000000..72173fc677
--- /dev/null
+++ b/Ghidra/Features/Decompiler/.gitignore
@@ -0,0 +1,2 @@
+# Ignore Doxygen documentation
+*/*/doc
diff --git a/Ghidra/Features/Decompiler/certification.manifest b/Ghidra/Features/Decompiler/certification.manifest
index cb980440f1..721feeb1d3 100644
--- a/Ghidra/Features/Decompiler/certification.manifest
+++ b/Ghidra/Features/Decompiler/certification.manifest
@@ -4,6 +4,7 @@
 ##MODULE IP: Modified Nuvola Icons - LGPL 2.1
 ##MODULE IP: Oxygen Icons - LGPL 3.0
 ##MODULE IP: Tango Icons - Public Domain
+.gitignore||GHIDRA||||END|
 Module.manifest||GHIDRA||||END|
 src/decompile/.cproject||GHIDRA||||END|
 src/decompile/.project||GHIDRA||||END|