diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d4331be406109363845af2a6bfd2b1b2144c2476..ae0519b041aa7cc927503a0dd99dac68fdccdf56 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-04-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR fortran/43832
+	* gfortran.dg/open_nounit.f90: New test.
+
 2010-04-24  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/43841
diff --git a/gcc/testsuite/gfortran.dg/open_nounit.f90 b/gcc/testsuite/gfortran.dg/open_nounit.f90
new file mode 100644
index 0000000000000000000000000000000000000000..8781f6f47e65306fbeb45f6abc941e643f5d6ad4
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/open_nounit.f90
@@ -0,0 +1,6 @@
+! { dg-do compile }
+! PR43832 Missing UNIT in OPEN
+  open () ! { dg-error "must have UNIT" }
+  open (file="test") ! { dg-error "must have UNIT" }
+  end
+