diff --git a/Makefile b/Makefile
index 8e1e4262..0108a0ae 100644
--- a/Makefile
+++ b/Makefile
@@ -1,22 +1,22 @@
 PREFIX = /usr/local
 
 legacyrenderer:
-	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -DLEGACY_RENDERER:BOOL=true -S . -B ./build -G Ninja
+	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -DCMAKE_INSTALL_PREFIX:STRING=${PREFIX} -DLEGACY_RENDERER:BOOL=true -S . -B ./build -G Ninja
 	cmake --build ./build --config Release --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
 	chmod -R 777 ./build
 
 legacyrendererdebug:
-	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Debug -DLEGACY_RENDERER:BOOL=true -S . -B ./build -G Ninja
+	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Debug -DCMAKE_INSTALL_PREFIX:STRING=${PREFIX} -DLEGACY_RENDERER:BOOL=true -S . -B ./build -G Ninja
 	cmake --build ./build --config Release --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
 	chmod -R 777 ./build
 
 release:
-	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -S . -B ./build -G Ninja
+	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Release -DCMAKE_INSTALL_PREFIX:STRING=${PREFIX} -S . -B ./build -G Ninja
 	cmake --build ./build --config Release --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
 	chmod -R 777 ./build
 
 debug:
-	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Debug -S . -B ./build -G Ninja
+	cmake --no-warn-unused-cli -DCMAKE_BUILD_TYPE:STRING=Debug -DCMAKE_INSTALL_PREFIX:STRING=${PREFIX} -S . -B ./build -G Ninja
 	cmake --build ./build --config Debug --target all -j`nproc 2>/dev/null || getconf NPROCESSORS_CONF`
 	chmod -R 777 ./build