diff --git a/renderdoc/driver/gl/gl_shader_refl.cpp b/renderdoc/driver/gl/gl_shader_refl.cpp
index 6569e6f08..6cfba0307 100644
--- a/renderdoc/driver/gl/gl_shader_refl.cpp
+++ b/renderdoc/driver/gl/gl_shader_refl.cpp
@@ -1515,6 +1515,9 @@ void MakeShaderReflection(const GLHookSet &gl, GLenum shadType, GLuint sepProg,
         if(last->type.descriptor.type == VarType::Double)
           size *= 2;
 
+        if(last->type.descriptor.elements > 1)
+          size *= last->type.descriptor.elements;
+
         stride += size;
 
         if(stride < desiredStride)