diff --git a/installer/msi/filebot.l4j.ini b/installer/msi/filebot.l4j.ini
index cfc1e192..fa82dc02 100644
--- a/installer/msi/filebot.l4j.ini
+++ b/installer/msi/filebot.l4j.ini
@@ -32,3 +32,6 @@
 
 # support JAVA_OPTS environment variable
 %JAVA_OPTS%
+
+# support FILEBOT_OPTS environment variable
+%FILEBOT_OPTS%
diff --git a/installer/msi/filebot.launcher.l4j.ini b/installer/msi/filebot.launcher.l4j.ini
index 0c886565..ec06755f 100644
--- a/installer/msi/filebot.launcher.l4j.ini
+++ b/installer/msi/filebot.launcher.l4j.ini
@@ -32,3 +32,6 @@
 
 # support JAVA_OPTS environment variable
 %JAVA_OPTS%
+
+# support FILEBOT_OPTS environment variable
+%FILEBOT_OPTS%
diff --git a/installer/msi/filebot.platform.launcher.l4j.ini b/installer/msi/filebot.platform.launcher.l4j.ini
index 57958403..16b3eef8 100644
--- a/installer/msi/filebot.platform.launcher.l4j.ini
+++ b/installer/msi/filebot.platform.launcher.l4j.ini
@@ -55,3 +55,6 @@
 
 # support JAVA_OPTS environment variable
 %JAVA_OPTS%
+
+# support FILEBOT_OPTS environment variable
+%FILEBOT_OPTS%
diff --git a/installer/portable/filebot.portable.launcher.l4j.ini b/installer/portable/filebot.portable.launcher.l4j.ini
index b966be23..a4ec8858 100644
--- a/installer/portable/filebot.portable.launcher.l4j.ini
+++ b/installer/portable/filebot.portable.launcher.l4j.ini
@@ -33,3 +33,6 @@
 
 # support JAVA_OPTS environment variable
 %JAVA_OPTS%
+
+# support FILEBOT_OPTS environment variable
+%FILEBOT_OPTS%