diff --git a/Makefile.am b/Makefile.am
index 942ac67..ea5c600 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -360,6 +360,7 @@ COMMON_SOURCES = \
   src/pcre2_internal.h \
   src/pcre2_intmodedep.h \
   src/pcre2_jit_compile.c \
+  src/pcre2_jit_simd_inc.h \ 
   src/pcre2_maketables.c \
   src/pcre2_match.c \
   src/pcre2_match_data.c \