diff --git a/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.0.txt b/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.0.txt
index 366ffafc..7fe96a74 100644
--- a/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.0.txt
+++ b/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.0.txt
@@ -21,3 +21,4 @@ org.apache.commons.io.IOUtils#toInputStream(java.lang.CharSequence)
 org.apache.commons.io.IOUtils#write(java.lang.CharSequence,java.io.OutputStream)
 org.apache.commons.io.output.WriterOutputStream#<init>(java.io.Writer)
 org.apache.commons.io.input.ReaderInputStream#<init>(java.io.Reader)
+org.apache.commons.io.FileUtils#write(java.io.File,java.lang.CharSequence)
diff --git a/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.1.txt b/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.1.txt
index ebe3ad66..f4b12e66 100644
--- a/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.1.txt
+++ b/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.1.txt
@@ -19,3 +19,6 @@
 @defaultMessage Uses default charset
 org.apache.commons.io.IOUtils#toString(java.net.URI)
 org.apache.commons.io.IOUtils#toString(java.net.URL)
+org.apache.commons.io.FileUtils#write(java.io.File,java.lang.CharSequence,boolean)
+org.apache.commons.io.FileUtils#writeLines(java.io.File,java.util.Collection,boolean)
+org.apache.commons.io.FileUtils#writeLines(java.io.File,java.util.Collection,java.lang.String,boolean)
diff --git a/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.2.txt b/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.2.txt
index 7fbc84ad..6e4af455 100644
--- a/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.2.txt
+++ b/src/main/resources/de/thetaphi/forbiddenapis/signatures/commons-io-unsafe-2.2.txt
@@ -15,3 +15,6 @@
 # limitations under the License.
 
 @includeBundled commons-io-unsafe-2.1
+
+@defaultMessage Uses default charset
+org.apache.commons.io.input.ReversedLinesFileReader#<init>(java.io.File)