diff --git a/libs/hwui/ProgramCache.cpp b/libs/hwui/ProgramCache.cpp
index c802b18..23fe1b9 100644
--- a/libs/hwui/ProgramCache.cpp
+++ b/libs/hwui/ProgramCache.cpp
@@ -88,7 +88,7 @@
         "varying vec2 ditherTexCoords;\n",
 };
 const char* gVS_Header_Varyings_HasRoundRectClip =
-        "varying vec2 roundRectPos;\n";
+        "varying highp vec2 roundRectPos;\n";
 const char* gVS_Main =
         "\nvoid main(void) {\n";
 const char* gVS_Main_OutTexCoords =