diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d1528033..17a2fefab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -173,6 +173,7 @@ install(
     PATTERN "include/verilated_config.h"
     PATTERN "include/*.[chv]"
     PATTERN "include/*.cpp"
+    PATTERN "include/*.vlt"
     PATTERN "include/*.sv"
     PATTERN "include/gtkwave/*.[chv]*"
     PATTERN "include/vltstd/*.[chv]*"
diff --git a/Makefile.in b/Makefile.in
index 025294225..a9484494d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -249,6 +249,7 @@ VL_INST_INC_BLDDIR_FILES = \
 # Files under srcdir, instead of build time
 VL_INST_INC_SRCDIR_FILES = \
 	include/*.[chv]* \
+	include/*.vlt \
 	include/*.sv \
 	include/gtkwave/*.[chv]* \
 	include/vltstd/*.[chv]* \