diff --git a/.gitignore b/.gitignore
index 26e9e3808..3a28ecfd4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 *.swp
 # C stuff
 *.o
+*.obj
 # Diff droppings
 *.orig
 *.rej
@@ -122,8 +123,11 @@
 /src/common/Makefile.in
 /src/common/common_sha1.i
 /src/common/libor.a
+/src/common/libor.lib
 /src/common/libor-crypto.a
+/src/common/libor-crypto.lib
 /src/common/libor-event.a
+/src/common/libor-event.lib
 
 # /src/config/
 /src/config/Makefile
@@ -140,6 +144,7 @@
 /src/or/tor
 /src/or/tor.exe
 /src/or/libtor.a
+/src/or/libtor.lib
 
 # /src/test
 /src/test/Makefile