diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20ab85a0..4a9b2b61 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,13 +48,6 @@ endif(MSVC)
 
 find_library(MATH_LIBRARY m)
 
-add_subdirectory(conversions)
-add_subdirectory(misc)
-add_subdirectory(project_euler)
-add_subdirectory(sorting)
-add_subdirectory(searching)
-add_subdirectory(numerical_methods)
-
 if(USE_OPENMP)
     find_package(OpenMP)
     if (OpenMP_C_FOUND)
@@ -64,6 +57,13 @@ if(USE_OPENMP)
     endif()
 endif()
 
+add_subdirectory(conversions)
+add_subdirectory(misc)
+add_subdirectory(project_euler)
+add_subdirectory(sorting)
+add_subdirectory(searching)
+add_subdirectory(numerical_methods)
+
 set(CPACK_PROJECT_NAME ${PROJECT_NAME})
 set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
 include(CPack)
diff --git a/conversions/CMakeLists.txt b/conversions/CMakeLists.txt
index 6ff51c3f..f25f0549 100644
--- a/conversions/CMakeLists.txt
+++ b/conversions/CMakeLists.txt
@@ -1,6 +1,3 @@
-if(USE_OPENMP)
-    find_package(OpenMP)
-endif(USE_OPENMP)
 # If necessary, use the RELATIVE flag, otherwise each source file may be listed
 # with full pathname. RELATIVE may makes it easier to extract an executable name
 # automatically.
diff --git a/misc/CMakeLists.txt b/misc/CMakeLists.txt
index 6a7dd981..8245d92b 100644
--- a/misc/CMakeLists.txt
+++ b/misc/CMakeLists.txt
@@ -1,7 +1,3 @@
-if(USE_OPENMP)
-    find_package(OpenMP)
-endif()
-
 # If necessary, use the RELATIVE flag, otherwise each source file may be listed
 # with full pathname. RELATIVE may makes it easier to extract an executable name
 # automatically.
diff --git a/numerical_methods/CMakeLists.txt b/numerical_methods/CMakeLists.txt
index d9c678c3..4bc4f7af 100644
--- a/numerical_methods/CMakeLists.txt
+++ b/numerical_methods/CMakeLists.txt
@@ -1,6 +1,3 @@
-if(USE_OPENMP)
-    find_package(OpenMP)
-endif(USE_OPENMP)
 # If necessary, use the RELATIVE flag, otherwise each source file may be listed
 # with full pathname. RELATIVE may makes it easier to extract an executable name
 # automatically.
diff --git a/project_euler/CMakeLists.txt b/project_euler/CMakeLists.txt
index 1e896582..0dbf9c5d 100644
--- a/project_euler/CMakeLists.txt
+++ b/project_euler/CMakeLists.txt
@@ -1,7 +1,3 @@
-if(USE_OPENMP)
-    find_package(OpenMP)
-endif()
-
 # If necessary, use the RELATIVE flag, otherwise each source file may be listed
 # with full pathname. RELATIVE may makes it easier to extract an executable name
 # automatically.
diff --git a/searching/CMakeLists.txt b/searching/CMakeLists.txt
index f51852b5..9053dbb2 100644
--- a/searching/CMakeLists.txt
+++ b/searching/CMakeLists.txt
@@ -1,7 +1,3 @@
-if(USE_OPENMP)
-    find_package(OpenMP)
-endif()
-
 # If necessary, use the RELATIVE flag, otherwise each source file may be listed
 # with full pathname. RELATIVE may makes it easier to extract an executable name
 # automatically.