diff --git a/Exec/hydro_tests/test_convect/Problem.H b/Exec/hydro_tests/test_convect/Problem.H
deleted file mode 100644
index 3cdb748034..0000000000
--- a/Exec/hydro_tests/test_convect/Problem.H
+++ /dev/null
@@ -1,2 +0,0 @@
-amrex::Real maxVal (const std::string& name, amrex::Real time);
-
diff --git a/Exec/hydro_tests/toy_convect/Problem.H b/Exec/hydro_tests/toy_convect/Problem.H
deleted file mode 100644
index 3cdb748034..0000000000
--- a/Exec/hydro_tests/toy_convect/Problem.H
+++ /dev/null
@@ -1,2 +0,0 @@
-amrex::Real maxVal (const std::string& name, amrex::Real time);
-
diff --git a/Exec/science/xrb_layered/Problem.H b/Exec/science/xrb_layered/Problem.H
deleted file mode 100644
index 3cdb748034..0000000000
--- a/Exec/science/xrb_layered/Problem.H
+++ /dev/null
@@ -1,2 +0,0 @@
-amrex::Real maxVal (const std::string& name, amrex::Real time);
-
diff --git a/Exec/science/xrb_mixed/Problem.H b/Exec/science/xrb_mixed/Problem.H
deleted file mode 100644
index 3cdb748034..0000000000
--- a/Exec/science/xrb_mixed/Problem.H
+++ /dev/null
@@ -1,2 +0,0 @@
-amrex::Real maxVal (const std::string& name, amrex::Real time);
-