diff --git a/common/Makefile.am b/common/Makefile.am
index 3994056b..b062db78 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -24,5 +24,3 @@ noinst_LTLIBRARIES = libcommon.la
 AM_CFLAGS += -I$(abs_top_srcdir)/include
 
 libcommon_la_SOURCES = common.c
-libcommon_la_LIBADD = $(LIBUNWIND_LIBS)
-
diff --git a/tools/introspection.c b/tools/introspection.c
index 53f8eb23..8b85fec2 100644
--- a/tools/introspection.c
+++ b/tools/introspection.c
@@ -2307,6 +2307,7 @@ library_range_detect(pid_t pid, char *library, uintptr_t *range_start,
     WARN("error parsing /proc/%d/maps: %s", pid, strerror(errno));
 
   free(line);
+  fclose(fp);
 
   if (errno)
     return errno;