diff --git a/Makefile b/Makefile
index 351f81b..51ec92e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 PREFIX=/usr/local
 VERSION=0.12.1
-CCONFIG=-std=c11 -Werror -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -fPIC \
+CCONFIG=-std=c11 -Werror -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -fPIC -I. \
 				-fsanitize=signed-integer-overflow -fno-sanitize-recover -fvisibility=hidden -fdollars-in-identifiers
 LTO=-flto=auto -fno-fat-lto-objects -Wl,-flto 
 LDFLAGS=-Wl,-rpath '-Wl,$$ORIGIN'
@@ -41,7 +41,7 @@ tags:
 	ctags *.[ch] **/*.[ch]
 
 test: tomo
-	for f in test/*; do echo -e "\x1b[1;4m$$f\x1b[m"; VERBOSE=0 CC=tcc ./tomo "$$f" || break; done
+	for f in test/*.tm; do echo -e "\x1b[1;4m$$f\x1b[m"; VERBOSE=0 CC=tcc ./tomo "$$f" || break; done
 
 clean:
 	rm -f tomo *.o SipHash/halfsiphash.o builtins/*.o libtomo.so
diff --git a/builtins/table.h b/builtins/table.h
index 436eaf4..8060b11 100644
--- a/builtins/table.h
+++ b/builtins/table.h
@@ -7,9 +7,8 @@
 #include "datatypes.h"
 #include "array.h"
 
-#define $Table(key_t, val_t, key_info, value_info, fb, def, ...)  ({ \
-    struct $entry_s { key_t k; val_t v; }; \
-    struct $entry_s $ents[] = {__VA_ARGS__}; \
+#define $Table(key_t, val_t, key_info, value_info, fb, def, N, ...)  ({ \
+    struct { key_t k; val_t v; } $ents[N] = {__VA_ARGS__}; \
     table_t $table = Table_from_entries((array_t){ \
                        .data=memcpy(GC_MALLOC(sizeof($ents)), $ents, sizeof($ents)), \
                        .length=sizeof($ents)/sizeof($ents[0]), \
diff --git a/compile.c b/compile.c
index caca9aa..9b615bc 100644
--- a/compile.c
+++ b/compile.c
@@ -565,9 +565,14 @@ CORD compile(env_t *env, ast_t *ast)
         else
             code = CORD_all(code, ", /*default:*/ NULL");
 
+        size_t n = 0;
+        for (ast_list_t *entry = table->entries; entry; entry = entry->next)
+            ++n;
+        CORD_appendf(&code, ", %zu", n);
+
         for (ast_list_t *entry = table->entries; entry; entry = entry->next) {
             auto e = Match(entry->ast, TableEntry);
-            code = CORD_all(code, ",\n\t(struct $entry_s){", compile(env, e->key), ", ", compile(env, e->value), "}");
+            code = CORD_all(code, ",\n\t{", compile(env, e->key), ", ", compile(env, e->value), "}");
         }
         return CORD_cat(code, ")");
 
@@ -1074,7 +1079,7 @@ CORD compile_type_info(env_t *env, type_t *t)
 module_code_t compile_file(ast_t *ast)
 {
     env_t *env = new_compilation_unit();
-    CORD_appendf(&env->code->imports, "#include \"tomo.h\"\n");
+    CORD_appendf(&env->code->imports, "#include <tomo.h>\n");
 
     for (ast_list_t *stmt = Match(ast, Block)->statements; stmt; stmt = stmt->next) {
         bind_statement(env, stmt->ast);
diff --git a/tomo.c b/tomo.c
index 81eb908..13ac7b7 100644
--- a/tomo.c
+++ b/tomo.c
@@ -73,9 +73,13 @@ int main(int argc, char *argv[])
         pclose(out);
     }
 
+    const char *cconfig = getenv("CCONFIG");
+    if (!cconfig)
+        cconfig = "-std=c11 -fdollars-in-identifiers -fsanitize=signed-integer-overflow -fno-sanitize-recover -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -D_DEFAULT_SOURCE";
+
     const char *cflags = getenv("CFLAGS");
     if (!cflags)
-        cflags = "-std=c11 -fdollars-in-identifiers -fsanitize=signed-integer-overflow -fno-sanitize-recover -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -D_DEFAULT_SOURCE";
+        cflags = heap_strf("%s -I. -D_DEFAULT_SOURCE", cconfig);
 
     const char *ldlibs = "-lgc -lcord -lm -L. -ltomo";
     if (getenv("LDLIBS"))
@@ -124,7 +128,7 @@ int main(int argc, char *argv[])
             return WIFEXITED(status) ? WEXITSTATUS(status) : EXIT_FAILURE;
 
         prog = popen(heap_strf("%s > %s.c", autofmt, f->filename), "w");
-        CORD_put(CORD_all("#include \"", f->filename, ".h\"\n\n", module.c_file), prog);
+        CORD_put(CORD_all("#include \"", module.module_name, ".tm.h\"\n\n", module.c_file), prog);
         status = pclose(prog);
         if (WIFEXITED(status) && WEXITSTATUS(status) == 0)
             printf("Transpiled to %s.c\n", f->filename);
@@ -141,7 +145,7 @@ int main(int argc, char *argv[])
             return WIFEXITED(status) ? WEXITSTATUS(status) : EXIT_FAILURE;
 
         prog = popen(heap_strf("%s -x c %s -E - | %s > %s.c", cc, cflags, autofmt, f->filename), "w");
-        CORD_put(CORD_all("#include \"", f->filename, ".h\"\n\n", module.c_file), prog);
+        CORD_put(CORD_all("#include \"", module.module_name, ".tm.h\"\n\n", module.c_file), prog);
         status = pclose(prog);
         if (WIFEXITED(status) && WEXITSTATUS(status) == 0)
             printf("Transpiled to %s.c\n", f->filename);