diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index f398526b41..75d6ef6c46 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -1341,6 +1341,7 @@ void LLShaderMgr::initAttribsAndUniforms()
mReservedUniforms.push_back("depthRejectBias");
mReservedUniforms.push_back("glossySampleCount");
mReservedUniforms.push_back("noiseSine");
+ mReservedUniforms.push_back("adaptiveStepMultiplier");
mReservedUniforms.push_back("modelview_delta");
mReservedUniforms.push_back("inv_modelview_delta");
diff --git a/indra/llrender/llshadermgr.h b/indra/llrender/llshadermgr.h
index 5d7ab7c53d..46f352aa58 100644
--- a/indra/llrender/llshadermgr.h
+++ b/indra/llrender/llshadermgr.h
@@ -166,6 +166,7 @@ public:
DEFERRED_SSR_REJECT_BIAS, // "depthRejectBias"
DEFERRED_SSR_GLOSSY_SAMPLES, // "glossySampleCount"
DEFERRED_SSR_NOISE_SINE, // "noiseSine"
+ DEFERRED_SSR_ADAPTIVE_STEP_MULT, // "adaptiveStepMultiplier"
MODELVIEW_DELTA_MATRIX, // "modelview_delta"
INVERSE_MODELVIEW_DELTA_MATRIX, // "inv_modelview_delta"
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index ee14bb2b2f..cb4e5ec7f3 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -9195,7 +9195,7 @@
Type
S32
Value
- 40
+ 25
RenderScreenSpaceReflectionRayStep
+ RenderScreenSpaceReflectionAdaptiveStepMultiplier
+
RenderScreenSpaceReflectionGlossySamples
RenderBumpmapMinDistanceSquared