diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index c9c3588e5..99930796d 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -58,6 +58,10 @@ endif()
 add_subdirectory(glad)
 
 # glslang
+set(SKIP_GLSLANG_INSTALL ON)
+set(ENABLE_GLSLANG_BINARIES OFF)
+set(ENABLE_SPVREMAPPER OFF)
+set(ENABLE_CTEST OFF)
 add_subdirectory(glslang)
 
 # glm