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--- a/src/php/recoll/config.m4
+++ b/src/php/recoll/config.m4
@@ -11,7 +11,7 @@
     PHP_ADD_INCLUDE(../../query)
     PHP_ADD_INCLUDE(../../unac)
     PHP_ADD_INCLUDE(../../internfile)
-    PHP_ADD_LIBRARY_WITH_PATH(rcl, ../../lib, RECOLL_SHARED_LIBADD)
+    PHP_ADD_LIBRARY_WITH_PATH(recoll, ../../lib, RECOLL_SHARED_LIBADD)
     PHP_ADD_LIBRARY(xapian, , RECOLL_SHARED_LIBADD)
     PHP_ADD_LIBRARY(stdc++, 1, RECOLL_SHARED_LIBADD)
     PHP_NEW_EXTENSION(recoll, recoll.cpp, $ext_shared)