diff --git a/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/A.scala b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/A.scala
new file mode 100644
index 000000000..a93bbe535
--- /dev/null
+++ b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/A.scala
@@ -0,0 +1,3 @@
+package a
+
+class A
diff --git a/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/B.scala b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/B.scala
new file mode 100644
index 000000000..0489f4a26
--- /dev/null
+++ b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/B.scala
@@ -0,0 +1 @@
+import a.A
diff --git a/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/build.sbt b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/build.sbt
new file mode 100644
index 000000000..8a38ef414
--- /dev/null
+++ b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/build.sbt
@@ -0,0 +1 @@
+incOptions := incOptions.value.withNameHashing(true)
diff --git a/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/changes/A.scala b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/changes/A.scala
new file mode 100644
index 000000000..2a93cdef5
--- /dev/null
+++ b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/changes/A.scala
@@ -0,0 +1 @@
+package a
diff --git a/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/test b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/test
new file mode 100644
index 000000000..7679ba52c
--- /dev/null
+++ b/sbt/src/sbt-test/source-dependencies/import-class-name-hashing/test
@@ -0,0 +1,8 @@
+> compile
+
+# remove class a.A
+$ copy-file changes/A.scala A.scala
+
+# 'import a.A' should now fail in B.scala
+# succeeds because scalac doesn't track this dependency
+-> compile