diff --git a/.gitignore b/.gitignore
index e8c48df0e7..75064b36f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,7 +37,6 @@ doxygen/dcmtk.tag
 
 # Ignore built binary files
 */tests/tests
-config/lzwtest.tif
 dcmdata/apps/cda2dcm
 dcmdata/apps/dcm2cda
 dcmdata/apps/dcm2json
diff --git a/config/Makefile.in b/config/Makefile.in
index b5be9016d6..888b1b19da 100644
--- a/config/Makefile.in
+++ b/config/Makefile.in
@@ -57,4 +57,4 @@ clean:
 
 distclean:
 	(cd include/dcmtk/config && rm -f $(DISTTRASH) osconfig.h)
-	rm -rf $(DISTTRASH) Makefile.def lzwtest.tif
+	rm -rf $(DISTTRASH) Makefile.def