Index: ext/icu/icu.c
==================================================================
--- ext/icu/icu.c
+++ ext/icu/icu.c
@@ -569,11 +569,11 @@
   }
 
   return rc;
 }
 
-#if !SQLITE_CORE
+#ifndef SQLITE_CORE
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
 int sqlite3_icu_init(
   sqlite3 *db, 

Index: ext/misc/series.c
==================================================================
--- ext/misc/series.c
+++ ext/misc/series.c
@@ -665,27 +665,33 @@
           case SQLITE_INDEX_CONSTRAINT_IS: {
             idxNum |=  0x0080;
             idxNum &= ~0x3300;
             aIdx[5] = i;
             aIdx[6] = -1;
+#ifndef ZERO_ARGUMENT_GENERATE_SERIES
             bStartSeen = 1;
+#endif
             break;
           }
           case SQLITE_INDEX_CONSTRAINT_GE: {
             if( idxNum & 0x0080 ) break;
             idxNum |=  0x0100;
             idxNum &= ~0x0200;
             aIdx[5] = i;
+#ifndef ZERO_ARGUMENT_GENERATE_SERIES
             bStartSeen = 1;
+#endif
             break;
           }
           case SQLITE_INDEX_CONSTRAINT_GT: {
             if( idxNum & 0x0080 ) break;
             idxNum |=  0x0200;
             idxNum &= ~0x0100;
             aIdx[5] = i;
+#ifndef ZERO_ARGUMENT_GENERATE_SERIES
             bStartSeen = 1;
+#endif
             break;
           }
           case SQLITE_INDEX_CONSTRAINT_LE: {
             if( idxNum & 0x0080 ) break;
             idxNum |=  0x1000;

Index: ext/rtree/rtree.c
==================================================================
--- ext/rtree/rtree.c
+++ ext/rtree/rtree.c
@@ -4447,11 +4447,11 @@
   return sqlite3_create_function_v2(db, zQueryFunc, -1, SQLITE_ANY, 
       (void *)pGeomCtx, geomCallback, 0, 0, rtreeFreeCallback
   );
 }
 
-#if !SQLITE_CORE
+#ifndef SQLITE_CORE
 #ifdef _WIN32
 __declspec(dllexport)
 #endif
 int sqlite3_rtree_init(
   sqlite3 *db,