--- ./kdev-pg/CMakeLists.txt.orig	2018-01-30 16:34:56.192631426 -0600
+++ ./kdev-pg/CMakeLists.txt	2018-01-30 16:37:04.178643391 -0600
@@ -79,7 +79,7 @@
         DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/kdev-pg-lexer.ll"
                  ${OPTIONAL_PARSER_HEADER_DEPENDENCY}
         COMMAND ${FLEX_EXECUTABLE}
-        ARGS    --nounistd -o"${CMAKE_CURRENT_BINARY_DIR}/kdev-pg-lexer.cc"
+        ARGS    --yymore --nounistd -o"${CMAKE_CURRENT_BINARY_DIR}/kdev-pg-lexer.cc"
                 "${CMAKE_CURRENT_SOURCE_DIR}/kdev-pg-lexer.ll"
         )