diff --git a/src/QuartoNotebookWorker/src/QuartoNotebookWorker.jl b/src/QuartoNotebookWorker/src/QuartoNotebookWorker.jl
index ad095b7..44948f4 100644
--- a/src/QuartoNotebookWorker/src/QuartoNotebookWorker.jl
+++ b/src/QuartoNotebookWorker/src/QuartoNotebookWorker.jl
@@ -86,6 +86,7 @@ import InteractiveUtils
 import Logging
 import Pkg
 import REPL
+import Random
 
 # Includes.
 
diff --git a/test/examples/integrations/RCallSVG.qmd b/test/examples/integrations/RCallSVG.qmd
new file mode 100644
index 0000000..12d062f
--- /dev/null
+++ b/test/examples/integrations/RCallSVG.qmd
@@ -0,0 +1,17 @@
+---
+title: RCall integration
+fig-width: 4
+fig-height: 3
+fig-dpi: 150
+fig-format: svg
+julia:
+    exeflags: ["--project=RCall"]
+---
+
+```{julia}
+using RCall
+```
+
+```{julia}
+R"plot(1:10)"
+```
diff --git a/test/testsets/integrations/RCall.jl b/test/testsets/integrations/RCall.jl
index eeddffb..35bf169 100644
--- a/test/testsets/integrations/RCall.jl
+++ b/test/testsets/integrations/RCall.jl
@@ -10,3 +10,15 @@ test_example(joinpath(@__DIR__, "../../examples/integrations/RCall.qmd")) do jso
     @test cell["outputs"][1]["metadata"]["image/png"] ==
           Dict("width" => 600, "height" => 450)
 end
+
+# Don't run this on macOS CI, since that appears to be missing the required libs.
+if !(get(ENV, "CI", "false") == "true" && Sys.isapple())
+    test_example(joinpath(@__DIR__, "../../examples/integrations/RCallSVG.qmd")) do json
+        cells = json["cells"]
+        cell = cells[4]
+        output = cell["outputs"][1]
+
+        @test !isempty(output["data"]["image/svg+xml"])
+        @test isempty(cell["outputs"][1]["metadata"])
+    end
+end