diff --git a/core/combo/include/arch/linux-arm/AndroidConfig.h b/core/combo/include/arch/linux-arm/AndroidConfig.h
index ea8192c..e6167fa 100644
--- a/core/combo/include/arch/linux-arm/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm/AndroidConfig.h
@@ -78,11 +78,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index 4b7bd84..dac5f07 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -78,11 +78,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
diff --git a/core/combo/include/arch/linux-mips/AndroidConfig.h b/core/combo/include/arch/linux-mips/AndroidConfig.h
index 322ff6d..2836241 100644
--- a/core/combo/include/arch/linux-mips/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips/AndroidConfig.h
@@ -83,11 +83,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index 712cf9e..6128c9d 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -78,11 +78,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
diff --git a/core/combo/include/arch/linux-x86/AndroidConfig.h b/core/combo/include/arch/linux-x86/AndroidConfig.h
index 9ac9573..076dbf6 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -77,11 +77,6 @@
 #define OS_PATH_SEPARATOR '/'
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index db284f4..d68f95e 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -65,11 +65,6 @@
 #define HAVE_STRLCPY 1
 
 /*
- * Define if prctl() exists
- */
-#define HAVE_PRCTL 1
-
-/*
  * Define if <stdint.h> exists.
  */
 #define HAVE_STDINT_H 1