diff --git a/clibs b/clibs
index 48ddc013f..c8f4a372b 160000
--- a/clibs
+++ b/clibs
@@ -1 +1 @@
-Subproject commit 48ddc013ffc2e7afb33b348bb605443896e55a28
+Subproject commit c8f4a372b97e9249fe87ca4f7b60dea4799bae7f
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fe90f7822..d3ba76c05 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -285,19 +285,19 @@ add_test(server test_eressea)
 install(TARGETS eressea DESTINATION "bin")
 
 if (HAVE_EXECINFO_H AND HAVE_SIGNAL_H)
-  add_definitions(-DHAVE_BACKTRACE)
+  add_compile_definitions(HAVE_BACKTRACE)
 endif ()
 
 if (HAVE_LIBBSD)
-  add_definitions(-DHAVE_LIBBSD)
+  add_compile_definitions(HAVE_LIBBSD)
 endif (HAVE_LIBBSD)
 
 if (HAVE_STRLCAT)
-  add_definitions(-DHAVE_BSDSTRING)
+  add_compile_definitions(HAVE_BSDSTRING)
 endif (HAVE_STRLCAT)
 
 if (HAVE_STRDUP)
-  add_definitions(-DHAVE_STRDUP)
+  add_compile_definitions(HAVE_STRDUP)
 endif(HAVE_STRDUP)
 
 if (HAVE_LIBBSD)