diff --git a/plugins/platforms/x11/standalone/glxbackend.cpp b/plugins/platforms/x11/standalone/glxbackend.cpp
index ff22ec7192..a2c570e59d 100644
--- a/plugins/platforms/x11/standalone/glxbackend.cpp
+++ b/plugins/platforms/x11/standalone/glxbackend.cpp
@@ -539,6 +539,7 @@ FBConfigInfo *GlxBackend::infoForVisual(xcb_visualid_t visual)
         GLX_X_VISUAL_TYPE,  GLX_TRUE_COLOR,
         GLX_X_RENDERABLE,   True,
         GLX_CONFIG_CAVEAT,  int(GLX_DONT_CARE), // The ARGB32 visual is marked non-conformant in Catalyst
+        GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT,  int(GLX_DONT_CARE), // The ARGB32 visual is marked sRGB capable in mesa/i965
         GLX_BUFFER_SIZE,    red_bits + green_bits + blue_bits + alpha_bits,
         GLX_RED_SIZE,       red_bits,
         GLX_GREEN_SIZE,     green_bits,