diff --git a/NPLib/HiRA/CMakeLists.txt b/NPLib/Hira/CMakeLists.txt
similarity index 100%
rename from NPLib/HiRA/CMakeLists.txt
rename to NPLib/Hira/CMakeLists.txt
diff --git a/NPLib/HiRA/THiraData.cxx b/NPLib/Hira/THiraData.cxx
similarity index 100%
rename from NPLib/HiRA/THiraData.cxx
rename to NPLib/Hira/THiraData.cxx
diff --git a/NPLib/HiRA/THiraData.h b/NPLib/Hira/THiraData.h
similarity index 100%
rename from NPLib/HiRA/THiraData.h
rename to NPLib/Hira/THiraData.h
diff --git a/NPLib/HiRA/THiraPhysics.cxx b/NPLib/Hira/THiraPhysics.cxx
similarity index 100%
rename from NPLib/HiRA/THiraPhysics.cxx
rename to NPLib/Hira/THiraPhysics.cxx
diff --git a/NPLib/HiRA/THiraPhysics.h b/NPLib/Hira/THiraPhysics.h
similarity index 100%
rename from NPLib/HiRA/THiraPhysics.h
rename to NPLib/Hira/THiraPhysics.h