diff --git a/scripts/unit-test.py b/scripts/unit-test.py
index c11ef5f..d2ddb29 100755
--- a/scripts/unit-test.py
+++ b/scripts/unit-test.py
@@ -723,6 +723,7 @@
 
     def install(self):
         check_call_cmd("sudo", "-n", "--", *(make_parallel + ["install"]))
+        check_call_cmd("sudo", "-n", "--", "ldconfig")
 
     def test(self):
         try:
@@ -783,6 +784,7 @@
 
     def install(self):
         check_call_cmd("sudo", "cmake", "--install", ".")
+        check_call_cmd("sudo", "-n", "--", "ldconfig")
 
     def test(self):
         if make_target_exists("test"):
@@ -965,6 +967,7 @@
 
     def install(self):
         check_call_cmd("sudo", "-n", "--", "ninja", "-C", "build", "install")
+        check_call_cmd("sudo", "-n", "--", "ldconfig")
 
     def test(self):
         # It is useful to check various settings of the meson.build file