diff --git a/CSharp.gitignore b/CSharp.gitignore
index adaf4ecc..d9a827e1 100644
--- a/CSharp.gitignore
+++ b/CSharp.gitignore
@@ -19,6 +19,7 @@ TestResults
 x64/
 *_i.c
 *_p.c
+*_i.h
 *.ilk
 *.meta
 *.obj
diff --git a/Global/VisualStudio.gitignore b/Global/VisualStudio.gitignore
index 9d4784c8..0e3166c2 100644
--- a/Global/VisualStudio.gitignore
+++ b/Global/VisualStudio.gitignore
@@ -19,6 +19,7 @@ build/
 
 *_i.c
 *_p.c
+*_i.h
 *.ilk
 *.meta
 *.obj
diff --git a/VB.Net.gitignore b/VB.Net.gitignore
index 5a4f80c0..af16cf72 100644
--- a/VB.Net.gitignore
+++ b/VB.Net.gitignore
@@ -20,6 +20,7 @@ obj/
 x64/
 *_i.c
 *_p.c
+*_i.h
 *.ilk
 *.meta
 *.obj