diff --git a/ObjSQLite3.oc.in b/ObjSQLite3.oc.in
index 9843ef3..c667f23 100644
--- a/ObjSQLite3.oc.in
+++ b/ObjSQLite3.oc.in
@@ -1,5 +1,5 @@
 package_format 1
-CPPFLAGS="$CPPFLAGS @SQLITE3_CPPFLAGS@"
+CPPFLAGS="$CPPFLAGS -I@includedir@ @SQLITE3_CPPFLAGS@"
 LIBS="-L@libdir@ -lobjsqlite3 @SQLITE3_LIBS@ $LIBS"
 FRAMEWORK_LIBS="-L@libdir@ -lobjsqlite3 @SQLITE3_LIBS@ $FRAMEWORK_LIBS"
 STATIC_LIBS="@libdir@/libobjsqlite3.a @SQLITE3_LIBS@ $STATIC_LIBS"
diff --git a/meson.build b/meson.build
index d6fef43..3cf88d7 100644
--- a/meson.build
+++ b/meson.build
@@ -31,6 +31,7 @@ configure_file(
   input: 'ObjSQLite3.oc.in',
   output: 'ObjSQLite3.oc',
   configuration: {
+    'includedir': get_option('prefix') / get_option('includedir'),
     'libdir': get_option('prefix') / get_option('libdir'),
     'SQLITE3_CPPFLAGS': sqlite3_cflags,
     'SQLITE3_LIBS': sqlite3_libs,