diff --git a/games/prismlauncher/Makefile b/games/prismlauncher/Makefile
index 714390e18e4d..7bc29be57b6c 100644
--- a/games/prismlauncher/Makefile
+++ b/games/prismlauncher/Makefile
@@ -1,35 +1,40 @@
 PORTNAME=	prismlauncher
 DISTVERSION=	8.4
 CATEGORIES=	games java
 
 MAINTAINER=	Alexander88207@protonmail.com
 COMMENT=	Minecraft launcher with ability to manage multiple instances
 WWW=		https://prismlauncher.org/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING.md
 
 LIB_DEPENDS=	libcmark.so:textproc/cmark \
 		libquazip1-qt6.so:archivers/quazip@qt6 \
 		libtomlplusplus.so:devel/tomlplusplus
 RUN_DEPENDS=	lwjgl>0:games/lwjgl \
 		lwjgl3>0:games/lwjgl3 \
 		openjdk21>0:java/openjdk21 \
 		xrandr:x11/xrandr
 
 USES=		cmake compiler:c++17-lang desktop-file-utils gl kde:6 qt:6 \
 		shared-mime-info
 USE_GITHUB=	yes
 GH_ACCOUNT=	PrismLauncher
 GH_PROJECT=	${GH_ACCOUNT}
 GH_TUPLE=	gulrak:filesystem:2fc4b463:filesystem/libraries/filesystem \
 		PrismLauncher:libnbtplusplus:23b95512:libnbtplusplus/libraries/libnbtplusplus
 USE_GL=		opengl
 USE_JAVA=	yes
 USE_KDE=	ecm:build
 USE_QT=		5compat base
 
 CMAKE_ARGS=	-DJAVA_HOME=${JAVA_HOME} -DJava_JAVAC_EXECUTABLE=${JAVAC} \
 		-DLauncher_BUILD_PLATFORM=FreeBSD
 
+post-patch:
+	@${REINPLACE_CMD} -e 's|%%LOCALBASE%%|${LOCALBASE}|g' \
+		${WRKSRC}/launcher/minecraft/LaunchProfile.cpp \
+		${WRKSRC}/launcher/minecraft/MinecraftInstance.cpp
+
 .include <bsd.port.mk>
diff --git a/games/prismlauncher/files/patch-launcher_minecraft_LaunchProfile.cpp b/games/prismlauncher/files/patch-launcher_minecraft_LaunchProfile.cpp
index e44a7c27b8bb..3d00cebbefd3 100644
--- a/games/prismlauncher/files/patch-launcher_minecraft_LaunchProfile.cpp
+++ b/games/prismlauncher/files/patch-launcher_minecraft_LaunchProfile.cpp
@@ -1,18 +1,18 @@
 # Patch taken from er2off: https://github.com/er2off/freebsd-ports
 --- launcher/minecraft/LaunchProfile.cpp.orig        2023-11-27 12:45:04 UTC
 +++ launcher/minecraft/LaunchProfile.cpp
 @@ -344,6 +344,14 @@ void LaunchProfile::getLibraryFiles(const RuntimeConte
      jars.clear();
      nativeJars.clear();
      for (auto lib : getLibraries()) {
 +#ifdef Q_OS_FREEBSD
 +        // HACKHACK: use system lwjgl3 until mojang will fix it
 +        QString artifact = lib->artifactId();
 +        if (artifact.startsWith("lwjgl") && lib->version().startsWith("3.")) {
-+            jars += "/usr/local/share/java/classes/lwjgl3/" + artifact + ".jar";
++            jars += "%%LOCALBASE%%/share/java/classes/lwjgl3/" + artifact + ".jar";
 +            continue;
 +        }
 +#endif
          lib->getApplicableFiles(runtimeContext, jars, nativeJars, native32, native64, overridePath);
      }
      // NOTE: order is important here, add main jar last to the lists
diff --git a/games/prismlauncher/files/patch-launcher_minecraft_MinecraftInstance.cpp b/games/prismlauncher/files/patch-launcher_minecraft_MinecraftInstance.cpp
index eb4cc4ed4837..1f8887bc7703 100644
--- a/games/prismlauncher/files/patch-launcher_minecraft_MinecraftInstance.cpp
+++ b/games/prismlauncher/files/patch-launcher_minecraft_MinecraftInstance.cpp
@@ -1,20 +1,20 @@
 # Patch taken from er2off: https://github.com/er2off/freebsd-ports
 --- launcher/minecraft/MinecraftInstance.cpp.orig        2023-11-27 12:44:40 UTC
 +++ launcher/minecraft/MinecraftInstance.cpp
 @@ -305,7 +305,16 @@ QString MinecraftInstance::getNativePath() const
  
  QString MinecraftInstance::getNativePath() const
  {
 +#ifdef Q_OS_FREEBSD
 +    Version instance_ver{ getPackProfile()->getComponentVersion("net.minecraft") };
 +    QDir natives_dir;
 +    if (instance_ver < Version("1.13.0"))
-+        natives_dir = QDir("/usr/local/lib/lwjgl/");
++        natives_dir = QDir("%%LOCALBASE%%/lib/lwjgl/");
 +    else
-+        natives_dir = QDir("/usr/local/lib/lwjgl3/");
++        natives_dir = QDir("%%LOCALBASE%%/lib/lwjgl3/");
 +#else
      QDir natives_dir(FS::PathCombine(instanceRoot(), "natives/"));
 +#endif
      return natives_dir.absolutePath();
  }