diff --git a/configure.ac b/configure.ac
index 114e722..c6dcb65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,14 +13,10 @@
 AC_CHECK_PROG([DIRNAME], dirname, dirname)
 
 # Check for libraries
-PKG_CHECK_MODULES([SYSTEMD], [libsystemd >= 221],,\
-    AC_MSG_ERROR(["systemd required and not found."]))
-PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces],,\
-    AC_MSG_ERROR(["Requires phosphor-dbus-interfaces package."]))
-PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus],,\
-    AC_MSG_ERROR(["Requires sdbusplus package."]))
-PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging],,\
-    AC_MSG_ERROR(["Requires phosphor-logging package."]))
+PKG_CHECK_MODULES([SYSTEMD], [libsystemd >= 221])
+PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces])
+PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus])
+PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging])
 
 # Check for sdbus++
 AC_PATH_PROG([SDBUSPLUSPLUS], [sdbus++])