diff --git a/libmudflap/ChangeLog b/libmudflap/ChangeLog
index ca156e88e7eea8c7f10666f2e0bc769643befc31..f15d1172b975680657940e350b4c647d13f35d23 100644
--- a/libmudflap/ChangeLog
+++ b/libmudflap/ChangeLog
@@ -1,3 +1,11 @@
+2006-04-19  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR mudflap/26789
+	* testsuite/libmudflap.c++/error1-frag.cxx: New test.
+
+	PR mudflap/26790
+	* testsuite/libmudflap.c++/error2-frag.cxx: New test.
+
 2006-04-10  Matthias Klose  <doko@debian.org>
 
 	* testsuite/lib/libmudflap.exp (libmudflap-init): Recognize multilib
diff --git a/libmudflap/testsuite/libmudflap.c++/error1-frag.cxx b/libmudflap/testsuite/libmudflap.c++/error1-frag.cxx
new file mode 100644
index 0000000000000000000000000000000000000000..8bfe85328302f0a635b3e27ca0aee05d73304b0a
--- /dev/null
+++ b/libmudflap/testsuite/libmudflap.c++/error1-frag.cxx
@@ -0,0 +1,5 @@
+// PR 26789
+// { dg-do compile }
+
+struct A;
+A a; // { dg-error "incomplete" }
diff --git a/libmudflap/testsuite/libmudflap.c++/error2-frag.cxx b/libmudflap/testsuite/libmudflap.c++/error2-frag.cxx
new file mode 100644
index 0000000000000000000000000000000000000000..0e89e117fbf6db19ccba708b0f1bb42ffbf977b3
--- /dev/null
+++ b/libmudflap/testsuite/libmudflap.c++/error2-frag.cxx
@@ -0,0 +1,10 @@
+// PR 26790
+// { dg-do compile }
+
+struct A;
+
+A foo()  // { dg-error "incomplete" }
+{
+    A a; // { dg-error "incomplete" }
+    return a;
+}