diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index 5702b6d..cdf4efb 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -221,11 +221,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 #define HAVE_FUNOPEN 1
diff --git a/core/combo/include/arch/linux-arm/AndroidConfig.h b/core/combo/include/arch/linux-arm/AndroidConfig.h
index dc64788..5a57f4c 100644
--- a/core/combo/include/arch/linux-arm/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm/AndroidConfig.h
@@ -257,11 +257,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 #define HAVE_FUNOPEN 1
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index b08d982..9afeb7a 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -252,11 +252,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 #define HAVE_FUNOPEN 1
diff --git a/core/combo/include/arch/linux-mips/AndroidConfig.h b/core/combo/include/arch/linux-mips/AndroidConfig.h
index 5b2c8e7..4f26c4d 100644
--- a/core/combo/include/arch/linux-mips/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips/AndroidConfig.h
@@ -274,11 +274,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 #define HAVE_FUNOPEN 1
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index 1e4abac..dd64209 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -264,11 +264,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 #define HAVE_FUNOPEN 1
diff --git a/core/combo/include/arch/linux-x86/AndroidConfig.h b/core/combo/include/arch/linux-x86/AndroidConfig.h
index 9be8b6e..84499ef 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -237,11 +237,6 @@
 /* #define HAVE_STRLCPY 1 */
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-#define HAVE_OPEN_MEMSTREAM 1
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 /* #define HAVE_FUNOPEN 1 */
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index a95e33a..8045c1f 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -246,11 +246,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 #define HAVE_FUNOPEN 1
diff --git a/core/combo/include/arch/windows/AndroidConfig.h b/core/combo/include/arch/windows/AndroidConfig.h
index 12a8739..907822d 100644
--- a/core/combo/include/arch/windows/AndroidConfig.h
+++ b/core/combo/include/arch/windows/AndroidConfig.h
@@ -265,11 +265,6 @@
 /* #define HAVE_STRLCPY 1 */
 
 /*
- * Define if the open_memstream() function exists on the system.
- */
-/* #define HAVE_OPEN_MEMSTREAM 1 */
-
-/*
  * Define if the BSD funopen() function exists on the system.
  */
 /* #define HAVE_FUNOPEN 1 */