diff --git a/.gitignore b/.gitignore
index 3f02437e02e80eb03aa1bdc0a0c90ad51a2a112e..a36f4e07b61ea6bddad624fa51870f5551c69f6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@ stage
 # Ignore mPDF temp files
 include/mpdf/ttfontdata
 include/mpdf/tmp
+nbproject/