diff --git a/.gitignore b/.gitignore
index 8be6fd462c3..4fb3a5d65b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,6 +54,7 @@ icu4c/source/common/Makefile
 icu4c/source/common/Release
 icu4c/source/common/icucfg.h
 icu4c/source/common/libicu*.*
+icu4c/source/common/svchook.mk
 icu4c/source/common/unicode/platform.h
 icu4c/source/config.cache
 icu4c/source/config.log
diff --git a/icu4c/source/common/.cvsignore b/icu4c/source/common/.cvsignore
index fd975286a94..97c71fca869 100644
--- a/icu4c/source/common/.cvsignore
+++ b/icu4c/source/common/.cvsignore
@@ -3,6 +3,7 @@ libicu*.*
 Debug
 Release
 Makefile
+svchook.mk
 icucfg.h
 *.ao
 *.o