diff --git a/CMakeLists.txt b/CMakeLists.txt
index 839d31fa873f12134cdb5687358643950fdcfe1b..39e3a936f38b35a3c6e5e64976e9ed44e073b8aa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,6 @@ set (CMAKE_CXX_STANDARD_REQUIRED ON)
 set (CMAKE_CXX_EXTENSIONS OFF)
 
 add_definitions (-DIPPL_MPI)
-add_definitions (-DIPPL_DONT_POOL)
 add_definitions (-DIPPL_USE_XDIV_RNG)
 add_definitions (-DIPPL_USE_PARTIAL_SPECIALIZATION)
 add_definitions (-DNOCTAssert)
diff --git a/ippl/src/Utility/CMakeLists.txt b/ippl/src/Utility/CMakeLists.txt
index 091af505ee514def1520fb1b6ca87e0ae547494b..a734765e4d67a6b4961a27bc54bb098f9ffe0c88 100644
--- a/ippl/src/Utility/CMakeLists.txt
+++ b/ippl/src/Utility/CMakeLists.txt
@@ -59,8 +59,8 @@ set (_HDRS
     ParticleDebug.hpp
     ParticleDebugFunctions.h
     RNGAssignDefs.h
-    RNGBitReverse.RNGLattice
-    h.h
+    RNGBitReverse.h
+    RNGLattice.h
     RNGRand.h
     RNGSimple.h
     RNGXCI.h
diff --git a/tools/mslang/CMakeLists.txt b/tools/mslang/CMakeLists.txt
index 89ca220a4e31ef099c0a18e836179f84b7aebd16..1e8fdf8c7c19fbf46f4a66db831335ff0b9f694c 100644
--- a/tools/mslang/CMakeLists.txt
+++ b/tools/mslang/CMakeLists.txt
@@ -5,7 +5,6 @@ set (MSLANG_VERSION_MAJOR 0)
 set (MSLANG_VERSION_MINOR 1)
 
 add_definitions (-DIPPL_MPI)
-add_definitions (-DIPPL_DONT_POOL)
 add_definitions (-DIPPL_USE_XDIV_RNG)
 add_definitions (-DIPPL_USE_PARTIAL_SPECIALIZATION)
 add_definitions (-DNOCTAssert)