diff --git a/Changelog.md b/Changelog.md
index 9981ea25f..10c32d884 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -8,6 +8,7 @@ Compiler Features:
 
 Bugfixes:
  * isoltest: Added new keyword `wei` to express function value in semantic tests
+ * Standard-JSON-Interface: Fix a bug related to empty filenames and imports.
 
 
 ### 0.6.3 (2020-02-18)
diff --git a/libsolidity/interface/CompilerStack.cpp b/libsolidity/interface/CompilerStack.cpp
index 89ab13818..6cf044c1c 100644
--- a/libsolidity/interface/CompilerStack.cpp
+++ b/libsolidity/interface/CompilerStack.cpp
@@ -1005,7 +1005,6 @@ void CompilerStack::resolveImports()
 				if (ImportDirective const* import = dynamic_cast<ImportDirective*>(node.get()))
 				{
 					string const& path = import->annotation().absolutePath;
-					solAssert(!path.empty(), "");
 					solAssert(m_sources.count(path), "");
 					import->annotation().sourceUnit = m_sources[path].ast.get();
 					toposort(&m_sources[path]);
diff --git a/test/cmdlineTests/standard_empty_file_name/exit b/test/cmdlineTests/standard_empty_file_name/exit
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/test/cmdlineTests/standard_empty_file_name/exit
@@ -0,0 +1 @@
+0
diff --git a/test/cmdlineTests/standard_empty_file_name/input.json b/test/cmdlineTests/standard_empty_file_name/input.json
new file mode 100644
index 000000000..95c2cdd30
--- /dev/null
+++ b/test/cmdlineTests/standard_empty_file_name/input.json
@@ -0,0 +1,10 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"":
+		{
+			"content": "pragma solidity >=0.0; import {A} from \".\";"
+		}
+	}
+}
diff --git a/test/cmdlineTests/standard_empty_file_name/output.json b/test/cmdlineTests/standard_empty_file_name/output.json
new file mode 100644
index 000000000..b31ceb152
--- /dev/null
+++ b/test/cmdlineTests/standard_empty_file_name/output.json
@@ -0,0 +1,4 @@
+{"errors":[{"component":"general","formattedMessage":":1:24: DeclarationError: Declaration \"A\" not found in \"\" (referenced as \".\").
+pragma solidity >=0.0; import {A} from \".\";
+                       ^------------------^
+","message":"Declaration \"A\" not found in \"\" (referenced as \".\").","severity":"error","type":"DeclarationError"}],"sources":{}}