diff --git a/CMakeLists.txt b/CMakeLists.txt
index 79c92028f..51a38ba0a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -346,7 +346,12 @@ if (CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
         install(TARGETS re2rust RUNTIME DESTINATION bin)
         install(FILES "${re2c_manpage_rust}" DESTINATION "share/man/man1")
     endif()
-    install(FILES include/unicode_categories.re DESTINATION "${RE2C_STDLIB_DIR}")
+    install(FILES
+        include/syntax/c
+        include/syntax/go
+        include/syntax/rust
+        include/unicode_categories.re
+        DESTINATION "${RE2C_STDLIB_DIR}")
 
     # rebuild all re2c sources using newly built re2c
     add_custom_target(bootstrap
diff --git a/Makefile.am b/Makefile.am
index 63378da46..12ecef013 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -319,7 +319,11 @@ endif
 man_MANS = $(DOCS)
 
 # include files (stdlib)
-dist_stdlib_DATA = include/unicode_categories.re
+dist_stdlib_DATA = \
+	include/syntax/c \
+	include/syntax/go \
+	include/syntax/rust \
+	include/unicode_categories.re
 
 BAZELFILES := \
 	BUILD.bazel \