diff --git a/CMakeLists.txt b/CMakeLists.txt
index 40a4f20..6915aaf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -257,7 +257,7 @@ endif()
 
 if(NOWIDE_BUILD_DOC_HTML OR NOWIDE_BUILD_DOC_TEX)
 	configure_file("Doxyfile.in" "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile" @ONLY)
-	add_custom_target(doc ALL "${DOXYGEN_EXECUTABLE}" Doxyfile
+	add_custom_target(doc "${DOXYGEN_EXECUTABLE}" Doxyfile
 			WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
 			COMMENT "Generating API Documentation" VERBATIM)
 endif()