diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 630a78412..0bbc886da 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -149,6 +149,7 @@ jobs:
       brew update
       brew install --cask android-ndk
       ls /usr/local/share/android-ndk/toolchains
+      find /usr/local/share/android-ndk -name stdio.h
       export PATH=$(ANDROID_NDK_HOME)/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin:$(ANDROID_NDK_HOME)/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH
       make TARGET=ARMV7 ONLY_CBLAS=1 AR=ar CC="clang ${CLANG_FLAGS}" HOSTCC=gcc ARM_SOFTFP_ABI=1 -j4