diff --git a/iptstate.spec b/iptstate.spec
index 74ef19b..66d658b 100644
--- a/iptstate.spec
+++ b/iptstate.spec
@@ -37,6 +37,7 @@ display the state table once.
 %prep
 %setup -q
 %patch0 -p1 -b .man8
+%patch1 -p1 -b .strerror
 
 %build
 make CXXFLAGS="$RPM_OPT_FLAGS"