Upstream: Should be
Reason: Fixes compilation with -fno-common

diff --git a/src/filterdb.c b/src/filterdb.c
index 5ee85ac..b69497d 100644
--- a/src/filterdb.c
+++ b/src/filterdb.c
@@ -12,7 +12,7 @@
 #define PAGE_SIZE		4096
 #define ALIGN(s,a)		(((s) + a - 1) & ~(a - 1))
 
-const char *sqdb_section_names[SQDB_SECTION_MAX] = {
+extern const char *sqdb_section_names[SQDB_SECTION_MAX] = {
 	[SQDB_SECTION_STRINGS]		= "strings",
 	[SQDB_SECTION_CATEGORIES]	= "categories",
 	[SQDB_SECTION_INDEX]		= "index",
diff --git a/src/filterdb.h b/src/filterdb.h
index 2d16572..cbd55af 100644
--- a/src/filterdb.h
+++ b/src/filterdb.h
@@ -46,7 +46,7 @@ struct sqdb_index_entry {
 };
 
 
-const char *sqdb_section_names[SQDB_SECTION_MAX];
+extern const char *sqdb_section_names[SQDB_SECTION_MAX];
 
 int sqdb_create(struct sqdb *db, const char *fn);
 int sqdb_open(struct sqdb *db, const char *fn);