diff --git a/pkcs7/envelopedData-kari.c b/pkcs7/envelopedData-kari.c
index e6d95de6..d34d4420 100644
--- a/pkcs7/envelopedData-kari.c
+++ b/pkcs7/envelopedData-kari.c
@@ -246,7 +246,7 @@ int main(int argc, char** argv)
 int main(int argc, char** argv)
 {
     printf("Must build wolfSSL using ./configure --enable-pkcs7\n");
-    return 0;
+    return -1;
 }
 
 #endif
diff --git a/pkcs7/envelopedData-kekri.c b/pkcs7/envelopedData-kekri.c
index 4ead1ba0..3646e929 100644
--- a/pkcs7/envelopedData-kekri.c
+++ b/pkcs7/envelopedData-kekri.c
@@ -191,7 +191,7 @@ int main(int argc, char** argv)
 int main(int argc, char** argv)
 {
     printf("Must build wolfSSL using ./configure --enable-pkcs7\n");
-    return 0;
+    return -1;
 }
 
 #endif
diff --git a/pkcs7/envelopedData-ktri-stream.c b/pkcs7/envelopedData-ktri-stream.c
index 90ec440c..3c522ceb 100644
--- a/pkcs7/envelopedData-ktri-stream.c
+++ b/pkcs7/envelopedData-ktri-stream.c
@@ -309,7 +309,7 @@ int main(int argc, char** argv)
 int main(int argc, char** argv)
 {
     printf("Must build wolfSSL using ./configure --enable-pkcs7 --enable-indef\n");
-    return 0;
+    return -1;
 }
 
 #endif
diff --git a/pkcs7/envelopedData-ktri.c b/pkcs7/envelopedData-ktri.c
index a08b9030..b3060470 100644
--- a/pkcs7/envelopedData-ktri.c
+++ b/pkcs7/envelopedData-ktri.c
@@ -233,7 +233,7 @@ int main(int argc, char** argv)
 int main(int argc, char** argv)
 {
     printf("Must build wolfSSL using ./configure --enable-pkcs7\n");
-    return 0;
+    return -1;
 }
 
 #endif
diff --git a/pkcs7/envelopedData-ori.c b/pkcs7/envelopedData-ori.c
index e35d18c0..ed63df9d 100644
--- a/pkcs7/envelopedData-ori.c
+++ b/pkcs7/envelopedData-ori.c
@@ -294,7 +294,7 @@ int main(int argc, char** argv)
 int main(int argc, char** argv)
 {
     printf("Must build wolfSSL using ./configure --enable-pkcs7\n");
-    return 0;
+    return -1;
 }
 
 #endif
diff --git a/pkcs7/envelopedData-pwri.c b/pkcs7/envelopedData-pwri.c
index 7295c8ba..5b2e3b73 100644
--- a/pkcs7/envelopedData-pwri.c
+++ b/pkcs7/envelopedData-pwri.c
@@ -186,7 +186,7 @@ int main(int argc, char** argv)
 {
     printf("Must build wolfSSL using ./configure --enable-pkcs7 "
            "--enable-pwdbased\n");
-    return 0;
+    return -1;
 }
 
 #endif /* HAVE_PKCS7 & !NO_PWDBASED */
diff --git a/pkcs7/envelopedDataDecode.c b/pkcs7/envelopedDataDecode.c
index 092b7427..635d48d6 100644
--- a/pkcs7/envelopedDataDecode.c
+++ b/pkcs7/envelopedDataDecode.c
@@ -177,7 +177,7 @@ int main(int argc, char** argv)
 int main(int argc, char** argv)
 {
     printf("Must build wolfSSL using ./configure --enable-pkcs7\n");
-    return 0;
+    return -1;
 }
 
 #endif