diff --git a/examples/Makefile.am b/examples/Makefile.am
index 1993a016..d93987dd 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -1,5 +1,5 @@
 AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -g $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LIBOSMONETIF_CFLAGS) $(COVERAGE_FLAGS)
+AM_CFLAGS=-Wall -g $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LIBOSMONETIF_CFLAGS) $(COVERAGE_CFLAGS)
 AM_LDFLAGS=$(COVERAGE_LDFLAGS)
 
 noinst_HEADERS = internal.h
diff --git a/stp/Makefile.am b/stp/Makefile.am
index ae37487e..f0282e7a 100644
--- a/stp/Makefile.am
+++ b/stp/Makefile.am
@@ -1,5 +1,5 @@
 AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -g $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LIBOSMONETIF_CFLAGS) $(COVERAGE_FLAGS)
+AM_CFLAGS=-Wall -g $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LIBOSMONETIF_CFLAGS) $(COVERAGE_CFLAGS)
 AM_LDFLAGS=$(COVERAGE_LDFLAGS)
 
 bin_PROGRAMS = osmo-stp