diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3dd3e19..4290041 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -143,25 +143,6 @@ check_function_exists (strtoull HAVE_STRTOULL)
 check_function_exists (strtoimax HAVE_STRTOIMAX)
 check_function_exists (strtoumax HAVE_STRTOUMAX)
 
-set(ANTLR_JAR_FILENAME "antlr-4.13.2-complete.jar")
-get_filename_component(SOURCE_PARENT_DIR ${CMAKE_SOURCE_DIR} DIRECTORY)
-set(LINUX_RES_BIN_DIR ${SOURCE_PARENT_DIR}/linux-res/bin)
-message("WITH_ANTLR_JAR: ${WITH_ANTLR_JAR}")
-if(WITH_ANTLR_JAR)
-  get_filename_component(ANTLR_JAR_USER_DIR ${WITH_ANTLR_JAR} DIRECTORY)
-  find_path(ANTLR_JAR_PATH ${ANTLR_JAR_FILENAME} ${LINUX_RES_BIN_DIR} ${ANTLR_JAR_USER_DIR})
-else(WITH_ANTLR_JAR)
-  find_path(ANTLR_JAR_PATH ${ANTLR_JAR_FILENAME} ${LINUX_RES_BIN_DIR})
-endif(WITH_ANTLR_JAR)
-
-if(ANTLR_JAR_PATH AND Java_JAVA_EXECUTABLE) 
-  set(ANTLR_JAR_PATH ${ANTLR_JAR_PATH}/${ANTLR_JAR_FILENAME})
-  message(STATUS "ANTLR jar: " ${ANTLR_JAR_PATH})
-else()
-  message(WARNING ${ANTLR_JAR_FILENAME} " or java runtime wasn't found which is required if you'd like to rebuild Lexer and Parser files")
-endif()
-
-
 if (UNIX)
 	if (NOT LIB_INSTALL_DIR)
 		set(LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib")