diff --git a/src/vrend_shader.c b/src/vrend_shader.c
index 6e7a45c..c794cc4 100644
--- a/src/vrend_shader.c
+++ b/src/vrend_shader.c
@@ -4284,6 +4284,7 @@ static void *emit_image_decl(const struct dump_ctx *ctx, char *glsl_hdr,
    const char *sname, *stc, *formatstr;
    enum tgsi_return_type itype;
    const char *volatile_str = image->vflag ? "volatile " : "";
+   const char *precision = ctx->cfg->use_gles ? "highp " : "";
    const char *access = "";
    formatstr = get_internalformat_string(image->decl.Format, &itype);
    ptc = vrend_shader_samplerreturnconv(itype);
@@ -4305,11 +4306,11 @@ static void *emit_image_decl(const struct dump_ctx *ctx, char *glsl_hdr,
    }
 
    if (range)
-      snprintf(buf, 255, "%s%suniform %cimage%s %simg%d[%d];\n",
-               access, volatile_str, ptc, stc, sname, i, range);
+      snprintf(buf, 255, "%s%suniform %s%cimage%s %simg%d[%d];\n",
+               access, volatile_str, precision, ptc, stc, sname, i, range);
    else
-      snprintf(buf, 255, "%s%suniform %cimage%s %simg%d;\n",
-               access, volatile_str, ptc, stc, sname, i);
+      snprintf(buf, 255, "%s%suniform %s%cimage%s %simg%d;\n",
+               access, volatile_str, precision, ptc, stc, sname, i);
 
    STRCAT_WITH_RET(glsl_hdr, buf);
    return glsl_hdr;