diff --git a/.gitignore b/.gitignore
index f1021b263..41573d881 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,8 @@
 # generated source files
 src/jtag/minidriver_imp.h
 src/jtag/jtag_minidriver.h
+src/gnulib/sys/
+src/gnulib/limits.h
 
 # OpenULINK driver files generated by SDCC
 src/jtag/drivers/OpenULINK/*.rel
@@ -58,6 +60,7 @@ src/openocd
 src/openocd.exe
 
 # configure/autotools output
+m4
 aclocal.m4
 autom4te.cache
 compile