diff --git a/app-forensics/aflplusplus/aflplusplus-3.12c.recipe b/app-forensics/aflplusplus/aflplusplus-3.12c.recipe
index 463c00bda..7b7914799 100644
--- a/app-forensics/aflplusplus/aflplusplus-3.12c.recipe
+++ b/app-forensics/aflplusplus/aflplusplus-3.12c.recipe
@@ -61,7 +61,7 @@ BUILD_REQUIRES="
 	"
 BUILD_PREREQUIRES="
 	cmd:awk
-	cmd:clang >= 9.0.1
+	cmd:clang_9
 	cmd:make
 	cmd:gcc$secondaryArchSuffix
 	"
@@ -91,7 +91,7 @@ makeAfl()
 
 BUILD()
 {
-	makeAfl $jobArgs
+	makeAfl -j1
 }
 
 INSTALL()