diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 3ad802f2..b39ee2ab 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -215,6 +215,7 @@ video tutorials.
  - Dmitri Shuralyov
  - Joao da Silva
  - Daniel Sieger
+ - Daljit Singh
  - Michael Skec
  - Daniel Skorupski
  - Slemmie
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5acac0d0..7b84ecf2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -316,10 +316,8 @@ if (MSVC90)
 endif()
 
 # Workaround for -std=c99 on Linux disabling _DEFAULT_SOURCE (POSIX 2008 and more)
-if (GLFW_BUILD_X11 OR GLFW_BUILD_WAYLAND)
-    if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
-        target_compile_definitions(glfw PRIVATE _DEFAULT_SOURCE)
-    endif()
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    target_compile_definitions(glfw PRIVATE _DEFAULT_SOURCE)
 endif()
 
 if (GLFW_BUILD_SHARED_LIBRARY)