diff --git a/src/core/PICA/shader_decompiler.cpp b/src/core/PICA/shader_decompiler.cpp
index 13a05f16..be05dd44 100644
--- a/src/core/PICA/shader_decompiler.cpp
+++ b/src/core/PICA/shader_decompiler.cpp
@@ -253,7 +253,7 @@ std::string ShaderDecompiler::decompile() {
 
 	switch (api) {
 		case API::GL: decompiledShader += "#version 410 core\n"; break;
-		case API::GLES: decompiledShader += "#version 300 es\n"; break;
+		case API::GLES: decompiledShader += "#version 300 es\nprecision mediump float;\nprecision mediump int;\n"; break;
 		default: break;
 	}
 
diff --git a/src/core/renderer_gl/renderer_gl.cpp b/src/core/renderer_gl/renderer_gl.cpp
index fa0df0f1..82d9791c 100644
--- a/src/core/renderer_gl/renderer_gl.cpp
+++ b/src/core/renderer_gl/renderer_gl.cpp
@@ -991,7 +991,8 @@ bool RendererGL::prepareForDraw(ShaderUnit& shaderUnit, PICA::DrawAcceleration*
 			shader = OpenGL::Shader();
 
 			std::string picaShaderSource = PICA::ShaderGen::decompileShader(
-				shaderUnit.vs, *emulatorConfig, shaderUnit.vs.entrypoint, PICA::ShaderGen::API::GL, PICA::ShaderGen::Language::GLSL
+				shaderUnit.vs, *emulatorConfig, shaderUnit.vs.entrypoint,
+				Helpers::isAndroid() ? PICA::ShaderGen::API::GLES : PICA::ShaderGen::API::GL, PICA::ShaderGen::Language::GLSL
 			);
 
 			// Empty source means compilation error, if the source is not empty then we convert the recompiled PICA code into a valid shader and upload