diff --git a/android/build_openssl_arm.sh b/android/build_openssl_arm.sh
index 18444ed904..ff189084d0 100755
--- a/android/build_openssl_arm.sh
+++ b/android/build_openssl_arm.sh
@@ -11,7 +11,7 @@ COMPILEOPENSSL="yes"
 CONFIGURE="yes"
 MAKECLEAN="yes"
 
-OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2g}" #openSSL sources, requiered by BOINC
+OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2p}" #openSSL sources, requiered by BOINC
 
 export ANDROID_TC="${ANDROID_TC:-$HOME/android-tc}"
 export ANDROIDTC="${ANDROID_TC_ARM:-$ANDROID_TC/arm}"
@@ -24,8 +24,8 @@ export PATH="$TCBINARIES:$TCINCLUDES/bin:$PATH"
 export CC=arm-linux-androideabi-gcc
 export CXX=arm-linux-androideabi-g++
 export LD=arm-linux-androideabi-ld
-export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16"
-export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16"
+export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -D__ANDROID_API__=14"
+export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -D__ANDROID_API__=14"
 export LDFLAGS="-L$TCSYSROOT/usr/lib -L$TCINCLUDES/lib -llog -fPIE -pie -march=armv7-a -Wl,--fix-cortex-a8"
 export GDB_CFLAGS="--sysroot=$TCSYSROOT -Wall -g -I$TCINCLUDES/include"
 
diff --git a/android/build_openssl_arm64.sh b/android/build_openssl_arm64.sh
index 3401e17e56..828c5cb383 100755
--- a/android/build_openssl_arm64.sh
+++ b/android/build_openssl_arm64.sh
@@ -11,7 +11,7 @@ COMPILEOPENSSL="yes"
 CONFIGURE="yes"
 MAKECLEAN="yes"
 
-OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2g}" #openSSL sources, requiered by BOINC
+OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2p}" #openSSL sources, requiered by BOINC
 
 export ANDROID_TC="${ANDROID_TC:-$HOME/android-tc}"
 export ANDROIDTC="${ANDROID_TC_ARM64:-$ANDROID_TC/arm64}"
@@ -24,8 +24,8 @@ export PATH="$TCBINARIES:$TCINCLUDES/bin:$PATH"
 export CC=aarch64-linux-android-gcc
 export CXX=aarch64-linux-android-g++
 export LD=aarch64-linux-android-ld
-export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE"
-export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE"
+export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=21"
+export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=21"
 export LDFLAGS="-L$TCSYSROOT/usr/lib -L$TCINCLUDES/lib -llog -fPIE -pie"
 export GDB_CFLAGS="--sysroot=$TCSYSROOT -Wall -g -I$TCINCLUDES/include"
 
diff --git a/android/build_openssl_x86.sh b/android/build_openssl_x86.sh
index 230415a651..64d9dbe8c5 100755
--- a/android/build_openssl_x86.sh
+++ b/android/build_openssl_x86.sh
@@ -11,7 +11,7 @@ COMPILEOPENSSL="yes"
 CONFIGURE="yes"
 MAKECLEAN="yes"
 
-OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2g}" #openSSL sources, requiered by BOINC
+OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2p}" #openSSL sources, requiered by BOINC
 
 export ANDROID_TC="${ANDROID_TC:-$HOME/android-tc}"
 export ANDROIDTC="${ANDROID_TC_X86:-$ANDROID_TC/x86}"
@@ -24,8 +24,8 @@ export PATH="$TCBINARIES:$TCINCLUDES/bin:$PATH"
 export CC=i686-linux-android-gcc
 export CXX=i686-linux-android-g++
 export LD=i686-linux-android-ld
-export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE"
-export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE"
+export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=14"
+export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=14"
 export LDFLAGS="-L$TCSYSROOT/usr/lib -L$TCINCLUDES/lib -llog -fPIE -pie"
 export GDB_CFLAGS="--sysroot=$TCSYSROOT -Wall -g -I$TCINCLUDES/include"
 
diff --git a/android/build_openssl_x86_64.sh b/android/build_openssl_x86_64.sh
index d1f47ea926..262d27aaf8 100755
--- a/android/build_openssl_x86_64.sh
+++ b/android/build_openssl_x86_64.sh
@@ -11,7 +11,7 @@ COMPILEOPENSSL="yes"
 CONFIGURE="yes"
 MAKECLEAN="yes"
 
-OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2g}" #openSSL sources, requiered by BOINC
+OPENSSL="${OPENSSL_SRC:-$HOME/src/openssl-1.0.2p}" #openSSL sources, requiered by BOINC
 
 export ANDROID_TC="${ANDROID_TC:-$HOME/android-tc}"
 export ANDROIDTC="${ANDROID_TC_X86_64:-$ANDROID_TC/x86_64}"
@@ -24,8 +24,8 @@ export PATH="$TCBINARIES:$TCINCLUDES/bin:$PATH"
 export CC=x86_64-linux-android-gcc
 export CXX=x86_64-linux-android-g++
 export LD=x86_64-linux-android-ld
-export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE"
-export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE"
+export CFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -I$TCINCLUDES/include -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=21"
+export CXXFLAGS="--sysroot=$TCSYSROOT -DANDROID -Wall -funroll-loops -fexceptions -O3 -fomit-frame-pointer -fPIE -D__ANDROID_API__=21"
 export LDFLAGS="-L$TCSYSROOT/usr/lib -L$TCINCLUDES/lib -llog -fPIE -pie"
 export GDB_CFLAGS="--sysroot=$TCSYSROOT -Wall -g -I$TCINCLUDES/include"