diff --git a/.gitignore b/.gitignore
index 1973494..5289333 100644
--- a/.gitignore
+++ b/.gitignore
@@ -83,3 +83,4 @@ CTestTestfile.cmake
 doc/html
 doc/xml
 doc/latex
+doc/*.tex
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 74fa546..e0ebdc5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ set(CLANG_WARNINGS
 )
 
 install(FILES ${CMAKE_SOURCE_DIR}/cmake/mega65libcConfig.cmake
-    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/mega65libc)
+    DESTINATION lib/cmake/mega65libc)
 
 add_subdirectory(src)
 add_subdirectory(doc)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c5d2249..4683bc7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -19,20 +19,20 @@ set(objects
     time.c)
 
 set(headers
-    ${CMAKE_SOURCE_DIR}/include/mega65/conio.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/debug.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/dirent.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/fcio.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/fileio.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/hal.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/math.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/memory.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/mouse.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/random.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/sdcard.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/targets.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/tests.h
-    ${CMAKE_SOURCE_DIR}/include/mega65/time.h)
+    ${PROJECT_SOURCE_DIR}/include/mega65/conio.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/debug.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/dirent.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/fcio.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/fileio.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/hal.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/math.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/memory.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/mouse.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/random.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/sdcard.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/targets.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/tests.h
+    ${PROJECT_SOURCE_DIR}/include/mega65/time.h)
 
 set_source_files_properties(${objects} PROPERTIES LANGUAGE C)
 set_source_files_properties(${assembler} PROPERTIES LANGUAGE ASM)
@@ -43,7 +43,7 @@ add_library(mega65libc ${objects} ${headers} ${assembler})
 target_include_directories(mega65libc
     PUBLIC 
     $<INSTALL_INTERFACE:include>    
-    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include>
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
     PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}
     )
@@ -57,7 +57,7 @@ install(TARGETS mega65libc
     EXPORT mega65libc-export
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    PUBLIC_HEADER DESTINATION include/mega65
+    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/mega65
     )
 # export mega65libc
 install(EXPORT mega65libc-export