diff --git a/tools/c-index-test/CMakeLists.txt b/tools/c-index-test/CMakeLists.txt
index 743268c..afe49ed 100644
--- a/tools/c-index-test/CMakeLists.txt
+++ b/tools/c-index-test/CMakeLists.txt
@@ -14,5 +14,3 @@
 set_target_properties(c-index-test
   PROPERTIES
   LINKER_LANGUAGE CXX)
-
-install(TARGETS c-index-test RUNTIME DESTINATION bin)
diff --git a/tools/c-index-test/Makefile b/tools/c-index-test/Makefile
index 284844f..932dbb2 100644
--- a/tools/c-index-test/Makefile
+++ b/tools/c-index-test/Makefile
@@ -17,6 +17,9 @@
 # No plugins, optimize startup time.
 TOOL_NO_EXPORTS = 1
 
+# Don't install this. It is used for tests.
+NO_INSTALL = 1
+
 LINK_COMPONENTS := support mc
 USEDLIBS = clang.a clangFrontend.a clangDriver.a \
 	   clangTooling.a \
diff --git a/tools/clang-check/CMakeLists.txt b/tools/clang-check/CMakeLists.txt
index 9db8f1a..0a49e4f 100644
--- a/tools/clang-check/CMakeLists.txt
+++ b/tools/clang-check/CMakeLists.txt
@@ -6,3 +6,6 @@
   clangTooling
   clangBasic
   )
+
+install(TARGETS clang-check
+  RUNTIME DESTINATION bin)
diff --git a/tools/clang-check/Makefile b/tools/clang-check/Makefile
index 49b1ada..0a60a19 100644
--- a/tools/clang-check/Makefile
+++ b/tools/clang-check/Makefile
@@ -10,7 +10,6 @@
 CLANG_LEVEL := ../..
 
 TOOLNAME = clang-check
-NO_INSTALL = 1
 
 # No plugins, optimize startup time.
 TOOL_NO_EXPORTS = 1
diff --git a/tools/diagtool/CMakeLists.txt b/tools/diagtool/CMakeLists.txt
index 77f5f38..bdf12ed 100644
--- a/tools/diagtool/CMakeLists.txt
+++ b/tools/diagtool/CMakeLists.txt
@@ -27,6 +27,3 @@
 else()
   set(CLANGXX_LINK_OR_COPY copy)
 endif()
-
-install(TARGETS diagtool 
-  RUNTIME DESTINATION bin)