diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index eb613a8089..7f825f012e 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -42,7 +42,7 @@ option(CMAKE_VERBOSE_MAKEFILE "Verbose makefile" OFF)
 
 option(ENABLE_ALL "Build all packages" OFF)
 set(PACKAGES ASPHERE BODY CLASS2 COLLOID COMPRESS CORESHELL DIPOLE GRANULAR
-  KSPACE MANYBODY MC MEAM MISC MOLECULE MSCG MPIIO PERI PYTHON RIGID REAX)
+  KSPACE MANYBODY MC MEAM MISC MOLECULE MSCG MPIIO PERI POEMS PYTHON RIGID REAX)
 foreach(PKG ${PACKAGES})
   option(ENABLE_${PKG} "Build ${PKG} Package" ${ENABLE_ALL})
 endforeach()
@@ -182,18 +182,15 @@ if(ENABLE_USER_OMP OR ENABLE_KOKKOS)
   set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
 endif()
 
-
-if(ENABLE_REAX)
-  file(GLOB REAX_SOURCES ${LAMMPS_LIB_SOURCE_DIR}/reax/*.F)
-  list(APPEND LIB_SOURCES ${REAX_SOURCES})
-  include_directories(${LAMMPS_LIB_SOURCE_DIR}/reax)
-endif()
-
-if(ENABLE_MEAM)
-  file(GLOB MEAM_SOURCES ${LAMMPS_LIB_SOURCE_DIR}/meam/*.F ${LAMMPS_LIB_SOURCE_DIR}/meam/*.c)
-  list(APPEND LIB_SOURCES ${MEAM_SOURCES})
-  include_directories(${LAMMPS_LIB_SOURCE_DIR}/meam)
-endif()
+foreach(SIMPLE_LIB REAX MEAM POEMS)
+  if(ENABLE_${SIMPLE_LIB})
+    string(TOLOWER "${SIMPLE_LIB}" INC_DIR)
+    file(GLOB ${SIMPLE_LIB}_SOURCES ${LAMMPS_LIB_SOURCE_DIR}/${INC_DIR}/*.F
+      ${LAMMPS_LIB_SOURCE_DIR}/${INC_DIR}/*.c ${LAMMPS_LIB_SOURCE_DIR}/${INC_DIR}/*.cpp)
+    list(APPEND LIB_SOURCES ${${SIMPLE_LIB}_SOURCES})
+    include_directories(${LAMMPS_LIB_SOURCE_DIR}/${INC_DIR})
+  endif()
+endforeach()
 
 if(ENABLE_MSCG)
   find_package(GSL REQUIRED)