diff --git a/.gitignore b/.gitignore
index d90013850..264e739e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -98,6 +98,7 @@ src/gsm/gsm0503_conv.c
 src/gsm/*_gen.c
 include/osmocom/core/crc*gen.h
 include/osmocom/core/bit*gen.h
+include/osmocom/core/socket_compat.h
 include/osmocom/gsm/gsm0503.h
 tests/conv/gsm0503_test_vectors.c