diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index cf879bca8..f1e0f4ae9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -74,7 +74,8 @@ set_target_properties(glfw PROPERTIES
                       VERSION ${GLFW_VERSION}
                       SOVERSION ${GLFW_VERSION_MAJOR}
                       POSITION_INDEPENDENT_CODE ON
-                      FOLDER "GLFW3")
+                      FOLDER "GLFW3"
+                      DEBUG_POSTFIX d)
 
 if (BUILD_SHARED_LIBS)
     if (WIN32)