diff --git a/.gitignore b/.gitignore
index 2a16a4a681b86d30940001fb2ce86dfb9d27a558..ba45fb06ea5e5defc3bf3592922b44d036afecd6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -88,6 +88,8 @@ theory/SPH/Flavours/sph_flavours.pdf
 theory/SPH/EoS/eos.pdf
 theory/SPH/*.pdf
 theory/paper_pasc/pasc_paper.pdf
+theory/Multipoles/fmm.pdf
+theory/Multipoles/fmm_standalone.pdf
 
 m4/libtool.m4
 m4/ltoptions.m4