diff --git a/CMakeLists.txt b/CMakeLists.txt
index 99bba72..6b93ed1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,20 @@
 cmake_minimum_required(VERSION 3.3.0)
 project (linecount)
 
+set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+set(CMAKE_C_FLAGS_RELEASE "-O3")
+
 add_library (linecount SHARED linecount.cpp linecount.h)
 add_library (linecount_static STATIC linecount.cpp linecount.h)
 add_executable (lc main.cpp)
 target_link_libraries (lc linecount_static)
+
+install(TARGETS lc
+        DESTINATION "bin"
+        )
+install(TARGETS linecount linecount_static
+        DESTINATION "lib"
+        )
+install(FILES linecount.h
+        DESTINATION "include"
+        )
diff --git a/compare_testfiles.sh b/compare_testfiles.sh
index 431136c..2ab7e6f 100755
--- a/compare_testfiles.sh
+++ b/compare_testfiles.sh
@@ -3,7 +3,7 @@
 
 lctest()
 {
-	OUT=`(time ./lc $1) 2>&1 | grep real | cut -f 2 | cut -c 3-`
+	OUT=`(time lc $1) 2>&1 | grep real | cut -f 2 | cut -c 3-`
 	echo "lc: $1 $OUT"
 	return 0
 }