diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5fc69037..43773d2f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -334,8 +334,12 @@ endif()
 
 if(BACKEND_PLATFORM MATCHES "SDL2" AND BACKEND_RENDERER MATCHES "OpenGL3")
 	target_sources(CSE2 PRIVATE "src/Backends/Window/SDL2-OpenGL3.cpp")
+elseif(BACKEND_PLATFORM MATCHES "SDL2" AND BACKEND_RENDERER MATCHES "OpenGLES2")
+	target_sources(CSE2 PRIVATE "src/Backends/Window/SDL2-OpenGLES2.cpp")
 elseif(BACKEND_PLATFORM MATCHES "GLFW3" AND BACKEND_RENDERER MATCHES "OpenGL3")
 	target_sources(CSE2 PRIVATE "src/Backends/Window/GLFW3-OpenGL3.cpp")
+elseif(BACKEND_PLATFORM MATCHES "GLFW3" AND BACKEND_RENDERER MATCHES "OpenGLES2")
+	target_sources(CSE2 PRIVATE "src/Backends/Window/GLFW3-OpenGLES2.cpp")
 else()
 	message(FATAL_ERROR "Invalid BACKEND_PLATFORM/BACKEND_RENDERER combination")
 endif()
diff --git a/src/Backends/Window/GLFW3-OpenGL3.cpp b/src/Backends/Window/GLFW3-OpenGL3.cpp
index 82e814d8..b8a840cb 100644
--- a/src/Backends/Window/GLFW3-OpenGL3.cpp
+++ b/src/Backends/Window/GLFW3-OpenGL3.cpp
@@ -25,10 +25,11 @@ void WindowSizeCallback(GLFWwindow *window, int width, int height);
 Backend_Surface* Backend_Init(const char *window_title, int screen_width, int screen_height, BOOL fullscreen)
 {
 #ifdef USE_OPENGLES2
-	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_ES);
+	glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API);
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
 #else
+	glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API);
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 	glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE);
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
diff --git a/src/Backends/Window/GLFW3-OpenGLES2.cpp b/src/Backends/Window/GLFW3-OpenGLES2.cpp
new file mode 100644
index 00000000..dd6c2b04
--- /dev/null
+++ b/src/Backends/Window/GLFW3-OpenGLES2.cpp
@@ -0,0 +1,2 @@
+#define USE_OPENGLES2
+#include "GLFW3-OpenGL3.cpp"
diff --git a/src/Backends/Window/SDL2-OpenGLES2.cpp b/src/Backends/Window/SDL2-OpenGLES2.cpp
new file mode 100644
index 00000000..6c480c10
--- /dev/null
+++ b/src/Backends/Window/SDL2-OpenGLES2.cpp
@@ -0,0 +1,2 @@
+#define USE_OPENGLES2
+#include "SDL2-OpenGL3.cpp"