diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index b857db8a866..4bda54c551d 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -60,7 +60,8 @@ libmesautil_la_LIBADD = \
 	$(PTHREAD_LIBS) \
 	$(CLOCK_LIB) \
 	$(ZLIB_LIBS) \
-	$(LIBATOMIC_LIBS)
+	$(LIBATOMIC_LIBS) \
+	-lm
 
 libxmlconfig_la_SOURCES = $(XMLCONFIG_FILES)
 libxmlconfig_la_CFLAGS = \
diff --git a/src/util/meson.build b/src/util/meson.build
index 7caea27d660..156621aff65 100644
--- a/src/util/meson.build
+++ b/src/util/meson.build
@@ -119,7 +119,7 @@ libmesa_util = static_library(
   'mesa_util',
   [files_mesa_util, format_srgb],
   include_directories : inc_common,
-  dependencies : [dep_zlib, dep_clock, dep_thread, dep_atomic],
+  dependencies : [dep_zlib, dep_clock, dep_thread, dep_atomic, dep_m],
   c_args : [c_msvc_compat_args, c_vis_args],
   build_by_default : false
 )