diff --git a/src/src/CMakeLists.txt b/src/src/CMakeLists.txt
index e11c555..599ebb8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -187,7 +187,7 @@ add_custom_command(OUTPUT parser.c
 )
 else()
 add_custom_command(OUTPUT parser.c
-    COMMAND byacc -d -o "${CMAKE_CURRENT_BINARY_DIR}/parser.c" "${CMAKE_CURRENT_SOURCE_DIR}/parser.y"
+    COMMAND yacc -d -o "${CMAKE_CURRENT_BINARY_DIR}/parser.c" "${CMAKE_CURRENT_SOURCE_DIR}/parser.y"
     DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/parser.y"
 )
 endif()