diff --git a/launcher/java/JavaUtils.cpp b/launcher/java/JavaUtils.cpp
index 3b32b54c7..b6c51be78 100644
--- a/launcher/java/JavaUtils.cpp
+++ b/launcher/java/JavaUtils.cpp
@@ -415,6 +415,10 @@ QList<QString> JavaUtils::FindJavaPaths()
     scanJavaDirs("/usr/lib/jvm");
     scanJavaDirs("/usr/lib64/jvm");
     scanJavaDirs("/usr/lib32/jvm");
+    // Gentoo's locations for openjdk and openjdk-bin respectively
+    scanJavaDir("/usr/lib64");
+    scanJavaDir("/usr/lib");
+    scanJavaDir("/opt");
     // javas stored in Prism Launcher's folder
     scanJavaDirs("java");
     // manually installed JDKs in /opt