diff --git a/include/SDL_config_android.h b/include/SDL_config_android.h
index 932b196b6..1d2b1ae1f 100644
--- a/include/SDL_config_android.h
+++ b/include/SDL_config_android.h
@@ -43,7 +43,6 @@
 #define HAVE_STDINT_H   1
 #define HAVE_CTYPE_H    1
 #define HAVE_MATH_H 1
-#define HAVE_SIGNAL_H   1
 
 /* C library functions */
 #define HAVE_MALLOC 1
@@ -76,7 +75,6 @@
 #define HAVE_STRTOULL   1
 #define HAVE_STRTOD 1
 #define HAVE_ATOI   1
-#define HAVE_ATOF   1
 #define HAVE_STRCMP 1
 #define HAVE_STRNCMP    1
 #define HAVE_STRCASECMP 1
@@ -103,7 +101,6 @@
 #define HAVE_SQRTF  1
 #define HAVE_TAN    1
 #define HAVE_TANF   1
-#define HAVE_SIGACTION  1
 #define HAVE_SETJMP 1
 #define HAVE_NANOSLEEP  1
 #define HAVE_SYSCONF    1
diff --git a/src/thread/pthread/SDL_systhread.c b/src/thread/pthread/SDL_systhread.c
index 0288f5db4..a36e38421 100644
--- a/src/thread/pthread/SDL_systhread.c
+++ b/src/thread/pthread/SDL_systhread.c
@@ -159,14 +159,15 @@ SDL_SYS_SetupThread(const char *name)
     }
 
    /* NativeClient does not yet support signals.*/
-#ifndef __NACL__
+#if !defined(__ANDROID__) && !defined(__NACL__)
     /* Mask asynchronous signals for this thread */
     sigemptyset(&mask);
     for (i = 0; sig_list[i]; ++i) {
         sigaddset(&mask, sig_list[i]);
     }
     pthread_sigmask(SIG_BLOCK, &mask, 0);
-#endif
+#endif /* !__ANDROID__ && !__NACL__ */
+
 
 #ifdef PTHREAD_CANCEL_ASYNCHRONOUS
     /* Allow ourselves to be asynchronously cancelled */