diff --git a/libc/include/dirent.h b/libc/include/dirent.h
index 3f9ad18..ebcf085 100644
--- a/libc/include/dirent.h
+++ b/libc/include/dirent.h
@@ -31,6 +31,7 @@
 
 #include <stdint.h>
 #include <sys/cdefs.h>
+#include <sys/types.h>
 
 __BEGIN_DECLS
 
@@ -46,17 +47,24 @@
 #define DT_WHT 14
 #endif
 
+#if defined(__LP64__)
+#define __DIRENT64_INO_T ino_t
+#else
+#define __DIRENT64_INO_T uint64_t /* Historical accident. */
+#endif
+
 #define __DIRENT64_BODY \
-    uint64_t         d_ino; \
-    int64_t          d_off; \
-    unsigned short   d_reclen; \
-    unsigned char    d_type; \
-    char             d_name[256]; \
+    __DIRENT64_INO_T d_ino; \
+    off64_t d_off; \
+    unsigned short d_reclen; \
+    unsigned char d_type; \
+    char d_name[256]; \
 
 struct dirent { __DIRENT64_BODY };
 struct dirent64 { __DIRENT64_BODY };
 
 #undef __DIRENT64_BODY
+#undef __DIRENT64_INO_T
 
 /* glibc compatibility. */
 #undef _DIRENT_HAVE_D_NAMLEN /* Linux doesn't have a d_namlen field. */
diff --git a/libc/include/fcntl.h b/libc/include/fcntl.h
index 652430c..c98022c 100644
--- a/libc/include/fcntl.h
+++ b/libc/include/fcntl.h
@@ -56,14 +56,18 @@
 #define O_ASYNC FASYNC
 #define O_RSYNC O_SYNC
 
+#if __ANDROID_API__ >= __ANDROID_API_L__
 #define SPLICE_F_MOVE 1
 #define SPLICE_F_NONBLOCK 2
 #define SPLICE_F_MORE 4
 #define SPLICE_F_GIFT 8
+#endif
 
+#if __ANDROID_API__ >= __ANDROID_API_O__
 #define SYNC_FILE_RANGE_WAIT_BEFORE 1
 #define SYNC_FILE_RANGE_WRITE 2
 #define SYNC_FILE_RANGE_WAIT_AFTER 4
+#endif
 
 int creat(const char*, mode_t);
 int creat64(const char*, mode_t) __INTRODUCED_IN(21);
diff --git a/linker/linker_main.cpp b/linker/linker_main.cpp
index db36976..3f7795b 100644
--- a/linker/linker_main.cpp
+++ b/linker/linker_main.cpp
@@ -138,8 +138,7 @@
 // An empty list of soinfos
 static soinfo_list_t g_empty_list;
 
-static void add_vdso(KernelArgumentBlock& args __unused) {
-#if defined(AT_SYSINFO_EHDR)
+static void add_vdso(KernelArgumentBlock& args) {
   ElfW(Ehdr)* ehdr_vdso = reinterpret_cast<ElfW(Ehdr)*>(args.getauxval(AT_SYSINFO_EHDR));
   if (ehdr_vdso == nullptr) {
     return;
@@ -155,7 +154,6 @@
 
   si->prelink_image();
   si->link_image(g_empty_list, soinfo_list_t::make_list(si), nullptr);
-#endif
 }
 
 /* gdb expects the linker to be in the debug shared object list.
diff --git a/tests/Android.bp b/tests/Android.bp
index 2a5b47e..efb86b8 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -288,6 +288,7 @@
             ],
             static_libs: [
                 "libpagemap",
+                "libziparchive",
                 "libLLVMObject",
                 "libLLVMBitReader",
                 "libLLVMMC",